# | 제출 시각 | 아이디 | 문제 | 언어 | 결과 | 실행 시간 | 메모리 |
---|---|---|---|---|---|---|---|
1159562 | mnbvcxz123 | Zagrade (COI17_zagrade) | C++20 | 컴파일 에러 | 0 ms | 0 KiB |
#include<bits/stdc++.h>
using namespace std;
const int mn=3e5+11;
vector<int>adj[mn];
bool r[mn];// removed?
int sz[mn];
int get_tree_size(int u,int par=-1){
sz[u]=1;
for(int v:adj[u])if(v!=par && !r[v])
sz[u]+=get_tree_size(v,u);
return sz[u];
}
int get_centroid(int u,int tree_size,int par=-1){
for(int v:adj[u])if(v!=par && !r[v])
if(sz[v]*2>tree_size)
return get_centroid(v,tree_size,u);
return u;
}
// centroid helper functions
// data processing goes below
inline int get(char x){
return x==')' ? -1 : 1;
}
char a[mn];
struct holder{
int cnt[2*mn];
int elements[3*mn],cc=0;
inline void emplace(int x){
elements[++cc]=x;
cnt[x+mn]++;
}
inline void erase(int x){
if(cnt[x+mn])cnt[x+mn]--;
}
inline int get(int x){
return cnt[x+mn];
}
inline void clear(){
while(cc)erase(elements[cc--]);
}
}st;
void traverse(int u,int par,int cur,int dip,bool dir){
if(dip>=0){
if(dir)st.emplace(cur);
else st.erase(cur);
}
for(int v:adj[u])if(v!=par && !r[v]){
int nxt=cur+get(a[v]);
traverse(v,u,nxt,min(dip+get(a[v]),get(a[v])),dir);
}
}
long long res=0;
void dfs(int u,int par,int cur,int dip){
if(-cur+dip>=0)res+=st.get(-cur);
for(int v:adj[u])if(v!=par && !r[v]){
int nxt=cur+get(a[v]);
dfs(v,u,nxt,min(dip,nxt));
}
}
void centroid_decompose(int root=1){
root=get_centroid(root,get_tree_size(root));
st.clear();
traverse(root,-1,get(a[root]),get(a[root]),1);
for(int other:adj[root])if(!r[other]){
int cur=get(a[root])+get(a[other]);
int dip=min(get(a[other]),cur);
traverse(other,root,cur,dip,0);
dfs(other,root,get(a[other]),get(a[other]));
traverse(other,root,cur,dip,1);
}
res+=st.get(0);
r[root]=true;
for(int other:adj[root])if(!r[other])
centroid_decompose(other);
}
int32_t main()
{
cin.tie(0)->sync_with_stdio(0);
#ifdef _TPR_
freopen("t.inp","r",stdin);
freopen("t.out","w",stdout);
#endif
int n;cin>>n;
cin>>a+1;
for(int i=2,u,v;i<=n;i++){
cin>>u>>v;
adj[u].emplace_back(v);
adj[v].emplace_back(u);
}
centroid_decompose();
return cout<<res,0;
}
컴파일 시 표준 에러 (stderr) 메시지
zagrade.cpp: In function 'int32_t main()': zagrade.cpp:99:8: error: no match for 'operator>>' (operand types are 'std::istream' {aka 'std::basic_istream<char>'} and 'char*') 99 | cin>>a+1; | ~~~^~~~~ | | | | | char* | std::istream {aka std::basic_istream<char>} In file included from /usr/include/c++/11/sstream:38, from /usr/include/c++/11/complex:45, from /usr/include/c++/11/ccomplex:39, from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:54, from zagrade.cpp:1: /usr/include/c++/11/istream:168:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(bool&) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_istream<_CharT, _Traits>::__istream_type = std::basic_istream<char>]' (near match) 168 | operator>>(bool& __n) | ^~~~~~~~ /usr/include/c++/11/istream:168:7: note: conversion of argument 1 would be ill-formed: zagrade.cpp:99:11: error: cannot bind non-const lvalue reference of type 'bool&' to a value of type 'char*' 99 | cin>>a+1; | ~^~ In file included from /usr/include/c++/11/sstream:38, from /usr/include/c++/11/complex:45, from /usr/include/c++/11/ccomplex:39, from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:54, from zagrade.cpp:1: /usr/include/c++/11/istream:172:7: note: candidate: 'std::basic_istream<_CharT, _Traits>& std::basic_istream<_CharT, _Traits>::operator>>(short int&) [with _CharT = char; _Traits = std::char_traits<char>]' (near match) 172 | operator>>(short& __n); | ^~~~~~~~ /usr/include/c++/11/istream:172:7: note: conversion of argument 1 would be ill-formed: zagrade.cpp:99:11: error: invalid conversion from 'char*' to 'short int' [-fpermissive] 99 | cin>>a+1; | ~^~ | | | char* zagrade.cpp:99:11: error: cannot bind rvalue '(short int)(((char*)(& a)) + 1)' to 'short int&' In file included from /usr/include/c++/11/sstream:38, from /usr/include/c++/11/complex:45, from /usr/include/c++/11/ccomplex:39, from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:54, from zagrade.cpp:1: /usr/include/c++/11/istream:175:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(short unsigned int&) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_istream<_CharT, _Traits>::__istream_type = std::basic_istream<char>]' (near match) 175 | operator>>(unsigned short& __n) | ^~~~~~~~ /usr/include/c++/11/istream:175:7: note: conversion of argument 1 would be ill-formed: zagrade.cpp:99:11: error: invalid conversion from 'char*' to 'short unsigned int' [-fpermissive] 99 | cin>>a+1; | ~^~ | | | char* zagrade.cpp:99:11: error: cannot bind rvalue '(short unsigned int)(((char*)(& a)) + 1)' to 'short unsigned int&' In file included from /usr/include/c++/11/sstream:38, from /usr/include/c++/11/complex:45, from /usr/include/c++/11/ccomplex:39, from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:54, from zagrade.cpp:1: /usr/include/c++/11/istream:179:7: note: candidate: 'std::basic_istream<_CharT, _Traits>& std::basic_istream<_CharT, _Traits>::operator>>(int&) [with _CharT = char; _Traits = std::char_traits<char>]' (near match) 179 | operator>>(int& __n); | ^~~~~~~~ /usr/include/c++/11/istream:179:7: note: conversion of argument 1 would be ill-formed: zagrade.cpp:99:11: error: invalid conversion from 'char*' to 'int' [-fpermissive] 99 | cin>>a+1; | ~^~ | | | char* zagrade.cpp:99:11: error: cannot bind rvalue '(int)(((char*)(& a)) + 1)' to 'int&' In file included from /usr/include/c++/11/sstream:38, from /usr/include/c++/11/complex:45, from /usr/include/c++/11/ccomplex:39, from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:54, from zagrade.cpp:1: /usr/include/c++/11/istream:182:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(unsigned int&) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_istream<_CharT, _Traits>::__istream_type = std::basic_istream<char>]' (near match) 182 | operator>>(unsigned int& __n) | ^~~~~~~~ /usr/include/c++/11/istream:182:7: note: conversion of argument 1 would be ill-formed: zagrade.cpp:99:11: error: invalid conversion from 'char*' to 'unsigned int' [-fpermissive] 99 | cin>>a+1; | ~^~ | | | char* zagrade.cpp:99:11: error: cannot bind rvalue '(unsigned int)(((char*)(& a)) + 1)' to 'unsigned int&' In file included from /usr/include/c++/11/sstream:38, from /usr/include/c++/11/complex:45, from /usr/include/c++/11/ccomplex:39, from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:54, from zagrade.cpp:1: /usr/include/c++/11/istream:186:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(long int&) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_istream<_CharT, _Traits>::__istream_type = std::basic_istream<char>]' (near match) 186 | operator>>(long& __n) | ^~~~~~~~ /usr/include/c++/11/istream:186:7: note: conversion of argument 1 would be ill-formed: zagrade.cpp:99:11: error: invalid conversion from 'char*' to 'long int' [-fpermissive] 99 | cin>>a+1; | ~^~ | | | char* zagrade.cpp:99:11: error: cannot bind rvalue '(long int)(((char*)(& a)) + 1)' to 'long int&' In file included from /usr/include/c++/11/sstream:38, from /usr/include/c++/11/complex:45, from /usr/include/c++/11/ccomplex:39, from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:54, from zagrade.cpp:1: /usr/include/c++/11/istream:190:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(long unsigned int&) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_istream<_CharT, _Traits>::__istream_type = std::basic_istream<char>]' (near match) 190 | operator>>(unsigned long& __n) | ^~~~~~~~ /usr/include/c++/11/istream:190:7: note: conversion of argument 1 would be ill-formed: zagrade.cpp:99:11: error: invalid conversion from 'char*' to 'long unsigned int' [-fpermissive] 99 | cin>>a+1; | ~^~ | | | char* zagrade.cpp:99:11: error: cannot bind rvalue '(long unsigned int)(((char*)(& a)) + 1)' to 'long unsigned int&' In file included from /usr/include/c++/11/sstream:38, from /usr/include/c++/11/complex:45, from /usr/include/c++/11/ccomplex:39, from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:54, from zagrade.cpp:1: /usr/include/c++/11/istream:195:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(long long int&) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_istream<_CharT, _Traits>::__istream_type = std::basic_istream<char>]' (near match) 195 | operator>>(long long& __n) | ^~~~~~~~ /usr/include/c++/11/istream:195:7: note: conversion of argument 1 would be ill-formed: zagrade.cpp:99:11: error: invalid conversion from 'char*' to 'long long int' [-fpermissive] 99 | cin>>a+1; | ~^~ | | | char* zagrade.cpp:99:11: error: cannot bind rvalue '(long long int)(((char*)(& a)) + 1)' to 'long long int&' In file included from /usr/include/c++/11/sstream:38, from /usr/include/c++/11/complex:45, from /usr/include/c++/11/ccomplex:39, from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:54, from zagrade.cpp:1: /usr/include/c++/11/istream:199:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(long long unsigned int&) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_istream<_CharT, _Traits>::__istream_type = std::basic_istream<char>]' (near match) 199 | operator>>(unsigned long long& __n) | ^~~~~~~~ /usr/include/c++/11/istream:199:7: note: conversion of argument 1 would be ill-formed: zagrade.cpp:99:11: error: invalid conversion from 'char*' to 'long long unsigned int' [-fpermissive] 99 | cin>>a+1; | ~^~ | | | char* zagrade.cpp:99:11: error: cannot bind rvalue '(long long unsigned int)(((char*)(& a)) + 1)' to 'long long unsigned int&' In file included from /usr/include/c++/11/sstream:38, from /usr/include/c++/11/complex:45, from /usr/include/c++/11/ccomplex:39, from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:54, from zagrade.cpp:1: /usr/include/c++/11/istream:235:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(void*&) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_istream<_CharT, _Traits>::__istream_type = std::basic_istream<char>]' (near match) 235 | operator>>(void*& __p) | ^~~~~~~~ /usr/include/c++/11/istream:235:7: note: conversion of argument 1 would be ill-formed: zagrade.cpp:99:11: error: cannot bind non-const lvalue reference of type 'void*&' to an rvalue of type 'void*' 99 | cin>>a+1; | ~^~ In file included from /usr/include/c++/11/sstream:38, from /usr/include/c++/11/complex:45, from /usr/include/c++/11/ccomplex:39, from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:54, from zagrade.cpp:1: /usr/include/c++/11/istream:120:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(std::basic_istream<_CharT, _Traits>::__istream_type& (*)(std::basic_istream<_CharT, _Traits>::__istream_type&)) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_istream<_CharT, _Traits>::__istream_type = std::basic_istream<char>]' 120 | operator>>(__istream_type& (*__pf)(__istream_type&)) | ^~~~~~~~ /usr/include/c++/11/istream:120:36: note: no known conversion for argument 1 from 'char*' to 'std::basic_istream<char>::__istream_type& (*)(std::basic_istream<char>::__istream_type&)' {aka 'std::basic_istream<char>& (*)(std::basic_istream<char>&)'} 120 | operator>>(__istream_type& (*__pf)(__istream_type&)) | ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~ /usr/include/c++/11/istream:124:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(std::basic_istream<_CharT, _Traits>::__ios_type& (*)(std::basic_istream<_CharT, _Traits>::__ios_type&)) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_istream<_CharT, _Traits>::__istream_type = std::basic_istream<char>; std::basic_istream<_CharT, _Traits>::__ios_type = std::basic_ios<char>]' 124 | operator>>(__ios_type& (*__pf)(__ios_type&)) | ^~~~~~~~ /usr/include/c++/11/istream:124:32: note: no known conversion for argument 1 from 'char*' to 'std::basic_istream<char>::__ios_type& (*)(std::basic_istream<char>::__ios_type&)' {aka 'std::basic_ios<char>& (*)(std::basic_ios<char>&)'} 124 | operator>>(__ios_type& (*__pf)(__ios_type&)) | ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~ /usr/include/c++/11/istream:131:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(std::ios_base& (*)(std::ios_base&)) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_istream<_CharT, _Traits>::__istream_type = std::basic_istream<char>]' 131 | operator>>(ios_base& (*__pf)(ios_base&)) | ^~~~~~~~ /usr/include/c++/11/istream:131:30: note: no known conversion for argument 1 from 'char*' to 'std::ios_base& (*)(std::ios_base&)' 131 | operator>>(ios_base& (*__pf)(ios_base&)) | ~~~~~~~~~~~~^~~~~~~~~~~~~~~~ /usr/include/c++/11/istream:214:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(float&) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_istream<_CharT, _Traits>::__istream_type = std::basic_istream<char>]' 214 | operator>>(float& __f) | ^~~~~~~~ /usr/include/c++/11/istream:214:25: note: no known conversion for argument 1 from 'char*' to 'float&' 214 | operator>>(float& __f) | ~~~~~~~^~~ /usr/include/c++/11/istream:218:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(double&) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_istream<_CharT, _Traits>::__istream_type = std::basic_istream<char>]' 218 | operator>>(double& __f) | ^~~~~~~~ /usr/include/c++/11/istream:218:26: note: no known conversion for argument 1 from 'char*' to 'double&' 218 | operator>>(double& __f) | ~~~~~~~~^~~ /usr/include/c++/11/istream:222:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(long double&) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_istream<_CharT, _Traits>::__istream_type = std::basic_istream<char>]' 222 | operator>>(long double& __f) | ^~~~~~~~ /usr/include/c++/11/istream:222:31: note: no known conversion for argument 1 from 'char*' to 'long double&' 222 | operator>>(long double& __f) | ~~~~~~~~~~~~~^~~ /usr/include/c++/11/istream:259:7: note: candidate: 'std::basic_istream<_CharT, _Traits>& std::basic_istream<_CharT, _Traits>::operator>>(std::basic_istream<_CharT, _Traits>::__streambuf_type*) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_istream<_CharT, _Traits>::__streambuf_type = std::basic_streambuf<char>]' 259 | operator>>(__streambuf_type* __sb); | ^~~~~~~~ /usr/include/c++/11/istream:259:36: note: no known conversion for argument 1 from 'char*' to 'std::basic_istream<char>::__streambuf_type*' {aka 'std::basic_streambuf<char>*'} 259 | operator>>(__streambuf_type* __sb); | ~~~~~~~~~~~~~~~~~~^~~~ In file included from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:45, from zagrade.cpp:1: /usr/include/c++/11/cstddef:132:5: note: candidate: 'template<class _IntegerType> constexpr std::__byte_op_t<_IntegerType> std::operator>>(std::byte, _IntegerType)' 132 | operator>>(byte __b, _IntegerType __shift) noexcept | ^~~~~~~~ /usr/include/c++/11/cstddef:132:5: note: template argument deduction/substitution failed: zagrade.cpp:99:5: note: cannot convert 'std::cin' (type 'std::istream' {aka 'std::basic_istream<char>'}) to type 'std::byte' 99 | cin>>a+1; | ^~~ In file included from /usr/include/c++/11/string:56, from /usr/include/c++/11/bits/locale_classes.h:40, from /usr/include/c++/11/bits/ios_base.h:41, from /usr/include/c++/11/ios:42, from /usr/include/c++/11/istream:38, from /usr/include/c++/11/sstream:38, from /usr/include/c++/11/complex:45, from /usr/include/c++/11/ccomplex:39, from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:54, from zagrade.cpp:1: /usr/include/c++/11/bits/basic_string.tcc:1485:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> std::basic_istream<_CharT, _Traits>& std::operator>>(std::basic_istream<_CharT, _Traits>&, std::__cxx11::basic_string<_CharT, _Traits, _Allocator>&)' 1485 | operator>>(basic_istream<_CharT, _Traits>& __in, | ^~~~~~~~ /usr/include/c++/11/bits/basic_string.tcc:1485:5: note: template argument deduction/substitution failed: zagrade.cpp:99:12: note: mismatched types 'std::__cxx11::basic_string<_CharT, _Traits, _Allocator>' and 'char*' 99 | cin>>a+1; | ^ In file included from /usr/include/c++/11/istream:1016, from /usr/include/c++/11/sstream:38, from /usr/include/c++/11/complex:45, from /usr/include/c++/11/ccomplex:39, from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:54, from zagrade.cpp:1: /usr/include/c++/11/bits/istream.tcc:958:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_istream<_CharT, _Traits>& std::operator>>(std::basic_istream<_CharT, _Traits>&, _CharT&)' 958 | operator>>(basic_istream<_CharT, _Traits>& __in, _CharT& __c) | ^~~~~~~~ /usr/include/c++/11/bits/istream.tcc:958:5: note: template argument deduction/substitution failed: zagrade.cpp:99:12: note: deduced conflicting types for parameter '_CharT' ('char' and 'char*') 99 | cin>>a+1; | ^ In file included from /usr/include/c++/11/sstream:38, from /usr/include/c++/11/complex:45, from /usr/include/c++/11/ccomplex:39, from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:54, from zagrade.cpp:1: /usr/include/c++/11/istream:756:5: note: candidate: 'template<class _Traits> std::basic_istream<char, _Traits>& std::operator>>(std::basic_istream<char, _Traits>&, unsigned char&)' 756 | operator>>(basic_istream<char, _Traits>& __in, unsigned char& __c) | ^~~~~~~~ /usr/include/c++/11/istream:756:5: note: template argument deduction/substitution failed: zagrade.cpp:99:11: note: cannot convert '(((char*)(& a)) + 1)' (type 'char*') to type 'unsigned char&' 99 | cin>>a+1; | ~^~ In file included from /usr/include/c++/11/sstream:38, from /usr/include/c++/11/complex:45, from /usr/include/c++/11/ccomplex:39, from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:54, from zagrade.cpp:1: /usr/include/c++/11/istream:761:5: note: candidate: 'template<class _Traits> std::basic_istream<char, _Traits>& std::operator>>(std::basic_istream<char, _Traits>&, signed char&)' 761 | operator>>(basic_istream<char, _Traits>& __in, signed char& __c) | ^~~~~~~~ /usr/include/c++/11/istream:761:5: note: template argument deduction/substitution failed: zagrade.cpp:99:11: note: cannot convert '(((char*)(& a)) + 1)' (type 'char*') to type 'signed char&' 99 | cin>>a+1; | ~^~ In file included from /usr/include/c++/11/sstream:38, from /usr/include/c++/11/complex:45, from /usr/include/c++/11/ccomplex:39, from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:54, from zagrade.cpp:1: /usr/include/c++/11/istream:859:5: note: candidate: 'template<class _CharT, class _Traits, long unsigned int _Num> std::basic_istream<_CharT, _Traits>& std::operator>>(std::basic_istream<_CharT, _Traits>&, _CharT (&)[_Num])' 859 | operator>>(basic_istream<_CharT, _Traits>& __in, _CharT (&__s)[_Num]) | ^~~~~~~~ /usr/include/c++/11/istream:859:5: note: template argument deduction/substitution failed: zagrade.cpp:99:12: note: mismatched types '_CharT [_Num]' and 'char*' 99 | cin>>a+1; | ^ In file included from /usr/include/c++/11/sstream:38, from /usr/include/c++/11/complex:45, from /usr/include/c++/11/ccomplex:39, from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:54, from zagrade.cpp:1: /usr/include/c++/11/istream:868:5: note: candidate: 'template<class _Traits, long unsigned int _Num> std::basic_istream<char, _Traits>& std::operator>>(std::basic_istream<char, _Traits>&, unsigned char (&)[_Num])' 868 | operator>>(basic_istream<char, _Traits>& __in, unsigned char (&__s)[_Num]) | ^~~~~~~~ /usr/include/c++/11/istream:868:5: note: template argument deduction/substitution failed: zagrade.cpp:99:12: note: mismatched types 'unsigned char [_Num]' and 'char*' 99 | cin>>a+1; | ^ In file included from /usr/include/c++/11/sstream:38, from /usr/include/c++/11/complex:45, from /usr/include/c++/11/ccomplex:39, from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:54, from zagrade.cpp:1: /usr/include/c++/11/istream:873:5: note: candidate: 'template<class _Traits, long unsigned int _Num> std::basic_istream<char, _Traits>& std::operator>>(std::basic_istream<char, _Traits>&, signed char (&)[_Num])' 873 | operator>>(basic_istream<char, _Traits>& __in, signed char (&__s)[_Num]) | ^~~~~~~~ /usr/include/c++/11/istream:873:5: note: template argument deduction/substitution failed: zagrade.cpp:99:12: note: mismatched types 'signed char [_Num]' and 'char*' 99 | cin>>a+1; | ^ In file included from /usr/include/c++/11/sstream:38, from /usr/include/c++/11/complex:45, from /usr/include/c++/11/ccomplex:39, from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:54, from zagrade.cpp:1: /usr/include/c++/11/istream:1006:5: note: candidate: 'template<class _Istream, class _Tp> _Istream&& std::operator>>(_Istream&&, _Tp&&)' 1006 | operator>>(_Istream&& __is, _Tp&& __x) | ^~~~~~~~ /usr/include/c++/11/istream:1006:5: note: template argument deduction/substitution failed: /usr/include/c++/11/istream: In substitution of 'template<class _Istream, class _Tp> _Istream&& std::operator>>(_Istream&&, _Tp&&) [with _Istream = std::basic_istream<char>&; _Tp = char*]': zagrade.cpp:99:12: required from here /usr/include/c++/11/istream:1006:5: error: template constraint failure for 'template<class _Is, class _Tp> requires (__derived_from_ios_base<_Is>) && requires(_Is& __is, _Tp&& __t) {__is >> (forward<_Tp>)(__t);} using __rvalue_stream_extraction_t = _Is&&' /usr/include/c++/11/istream:1006:5: note: constraints not satisfied In file included from /usr/include/c++/11/istream:39, from /usr/include/c++/11/sstream:38, from /usr/include/c++/11/complex:45, from /usr/include/c++/11/ccomplex:39, from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:54, from zagrade.cpp:1: /usr/include/c++/11/ostream: In substitution of 'template<class _Is, class _Tp> requires (__derived_from_ios_base<_Is>) && requires(_Is& __is, _Tp&& __t) {__is >> (forward<_Tp>)(__t);} using __rvalue_stream_extraction_t = _Is&& [with _Is = std::basic_istream<char>&; _Tp = char*]': /usr/include/c++/11/istream:1006:5: required by substitution of 'template<class _Istream, class _Tp> _Istream&& std::operator>>(_Istream&&, _Tp&&) [with _Istream = std::basic_istream<char>&; _Tp = char*]' zagrade.cpp:99:12: required from here /usr/include/c++/11/ostream:717:13: required for the satisfaction of '__derived_from_ios_base<_Is>' [with _Is = std::basic_istream<char, std::char_traits<char> >&] /usr/include/c++/11/ostream:717:39: note: the expression 'is_class_v<_Tp> [with _Tp = std::basic_istream<char, std::char_traits<char> >&]' evaluated to 'false' 717 | concept __derived_from_ios_base = is_class_v<_Tp> | ^~~~~~~~~~~~~~~ In file included from /usr/include/c++/11/ccomplex:39, from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:54, from zagrade.cpp:1: /usr/include/c++/11/complex:501:5: note: candidate: 'template<class _Tp, class _CharT, class _Traits> std::basic_istream<_CharT, _Traits>& std::operator>>(std::basic_istream<_CharT, _Traits>&, std::complex<_Tp>&)' 501 | operator>>(basic_istream<_CharT, _Traits>& __is, complex<_Tp>& __x) | ^~~~~~~~ /usr/include/c++/11/complex:501:5: note: template argument deduction/substitution failed: zagrade.cpp:99:12: note: mismatched types 'std::complex<_Tp>' and 'char*' 99 | cin>>a+1; | ^ In file included from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:66, from zagrade.cpp:1: /usr/include/c++/11/bitset:1472:5: note: candidate: 'template<class _CharT, class _Traits, long unsigned int _Nb> std::basic_istream<_CharT, _Traits>& std::operator>>(std::basic_istream<_CharT, _Traits>&, std::bitset<_Nb>&)' 1472 | operator>>(std::basic_istream<_CharT, _Traits>& __is, bitset<_Nb>& __x) | ^~~~~~~~ /usr/include/c++/11/bitset:1472:5: note: template argument deduction/substitution failed: zagrade.cpp:99:12: note: mismatched types 'std::bitset<_Nb>' and 'char*' 99 | cin>>a+1; | ^ In file included from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:72, from zagrade.cpp:1: /usr/include/c++/11/iomanip:71:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_istream<_CharT, _Traits>& std::operator>>(std::basic_istream<_CharT, _Traits>&, std::_Resetiosflags)' 71 | operator>>(basic_istream<_CharT, _Traits>& __is, _Resetiosflags __f) | ^~~~~~~~ /usr/include/c++/11/iomanip:71:5: note: template argument deduction/substitution failed: zagrade.cpp:99:11: note: cannot convert '(((char*)(& a)) + 1)' (type 'char*') to type 'std::_Resetiosflags' 99 | cin>>a+1; | ~^~ In file included from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:72, from zagrade.cpp:1: /usr/include/c++/11/iomanip:101:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_istream<_CharT, _Traits>& std::operator>>(std::basic_istream<_CharT, _Traits>&, std::_Setiosflags)' 101 | operator>>(basic_istream<_CharT, _Traits>& __is, _Setiosflags __f) | ^~~~~~~~ /usr/include/c++/11/iomanip:101:5: note: template argument deduction/substitution failed: zagrade.cpp:99:11: note: cannot convert '(((char*)(& a)) + 1)' (type 'char*') to type 'std::_Setiosflags' 99 | cin>>a+1; | ~^~ In file included from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:72, from zagrade.cpp:1: /usr/include/c++/11/iomanip:132:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_istream<_CharT, _Traits>& std::operator>>(std::basic_istream<_CharT, _Traits>&, std::_Setbase)' 132 | operator>>(basic_istream<_CharT, _Traits>& __is, _Setbase __f) | ^~~~~~~~ /usr/include/c++/11/iomanip:132:5: note: template argument deduction/substitution failed: zagrade.cpp:99:11: note: cannot convert '(((char*)(& a)) + 1)' (type 'char*') to type 'std::_Setbase' 99 | cin>>a+1; | ~^~ In file included from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:72, from zagrade.cpp:1: /usr/include/c++/11/iomanip:170:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_istream<_CharT, _Traits>& std::operator>>(std::basic_istream<_CharT, _Traits>&, std::_Setfill<_CharT>)' 170 | operator>>(basic_istream<_CharT, _Traits>& __is, _Setfill<_CharT> __f) | ^~~~~~~~ /usr/include/c++/11/iomanip:170:5: note: template argument deduction/substitution failed: zagrade.cpp:99:12: note: mismatched types 'std::_Setfill<_CharT>' and 'char*' 99 | cin>>a+1; | ^ In file included from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:72, from zagrade.cpp:1: /usr/include/c++/11/iomanip:200:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_istream<_CharT, _Traits>& std::operator>>(std::basic_istream<_CharT, _Traits>&, std::_Setprecision)' 200 | operator>>(basic_istream<_CharT, _Traits>& __is, _Setprecision __f) | ^~~~~~~~ /usr/include/c++/11/iomanip:200:5: note: template argument deduction/substitution failed: zagrade.cpp:99:11: note: cannot convert '(((char*)(& a)) + 1)' (type 'char*') to type 'std::_Setprecision' 99 | cin>>a+1; | ~^~ In file included from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:72, from zagrade.cpp:1: /usr/include/c++/11/iomanip:230:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_istream<_CharT, _Traits>& std::operator>>(std::basic_istream<_CharT, _Traits>&, std::_Setw)' 230 | operator>>(basic_istream<_CharT, _Traits>& __is, _Setw __f) | ^~~~~~~~ /usr/include/c++/11/iomanip:230:5: note: template argument deduction/substitution failed: zagrade.cpp:99:11: note: cannot convert '(((char*)(& a)) + 1)' (type 'char*') to type 'std::_Setw' 99 | cin>>a+1; | ~^~ In file included from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:72, from zagrade.cpp:1: /usr/include/c++/11/iomanip:264:5: note: candidate: 'template<class _CharT, class _Traits, class _MoneyT> std::basic_istream<_CharT, _Traits>& std::operator>>(std::basic_istream<_CharT, _Traits>&, std::_Get_money<_MoneyT>)' 264 | operator>>(basic_istream<_CharT, _Traits>& __is, _Get_money<_MoneyT> __f) | ^~~~~~~~ /usr/include/c++/11/iomanip:264:5: note: template argument deduction/substitution failed: zagrade.cpp:99:12: note: mismatched types 'std::_Get_money<_MoneyT>' and 'char*' 99 | cin>>a+1; | ^ In file included from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:72, from zagrade.cpp:1: /usr/include/c++/11/iomanip:418:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_istream<_CharT, _Traits>& std::operator>>(std::basic_istream<_CharT, _Traits>&, std::_Get_time<_CharT>)' 418 | operator>>(basic_istream<_CharT, _Traits>& __is, _Get_time<_CharT> __f) | ^~~~~~~~ /usr/include/c++/11/iomanip:418:5: note: template argument deduction/substitution failed: zagrade.cpp:99:12: note: mismatched types 'std::_Get_time<_CharT>' and 'char*' 99 | cin>>a+1; | ^ In file included from /usr/include/c++/11/valarray:603, from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:95, from zagrade.cpp:1: /usr/include/c++/11/bits/valarray_after.h:414:5: note: candidate: 'template<class _Dom1, class _Dom2> std::_Expr<std::__detail::_BinClos<std::__shift_right, std::_Expr, std::_Expr, _Dom1, _Dom2>, typename std::__fun<std::__shift_right, typename _Dom1::value_type>::result_type> std::operator>>(const std::_Expr<_Dom1, typename _Dom1::value_type>&, const std::_Expr<_Dom2, typename _Dom2::value_type>&)' 414 | _DEFINE_EXPR_BINARY_OPERATOR(>>, struct std::__shift_right) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/include/c++/11/bits/valarray_after.h:414:5: note: template argument deduction/substitution failed: zagrade.cpp:99:12: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'const std::_Expr<_Dom1, typename _Dom1::value_type>' 99 | cin>>a+1; | ^ In file included from /usr/include/c++/11/valarray:603, from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:95, from zagrade.cpp:1: /usr/include/c++/11/bits/valarray_after.h:414:5: note: candidate: 'template<class _Dom> std::_Expr<std::__detail::_BinClos<std::__shift_right, std::_Expr, std::_Constant, _Dom, typename _Dom::value_type>, typename std::__fun<std::__shift_right, typename _Dom1::value_type>::result_type> std::operator>>(const std::_Expr<_Dom1, typename _Dom1::value_type>&, const typename _Dom::value_type&)' 414 | _DEFINE_EXPR_BINARY_OPERATOR(>>, struct std::__shift_right) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/include/c++/11/bits/valarray_after.h:414:5: note: template argument deduction/substitution failed: zagrade.cpp:99:12: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'const std::_Expr<_Dom1, typename _Dom1::value_type>' 99 | cin>>a+1; | ^ In file included from /usr/include/c++/11/valarray:603, from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:95, from zagrade.cpp:1: /usr/include/c++/11/bits/valarray_after.h:414:5: note: candidate: 'template<class _Dom> std::_Expr<std::__detail::_BinClos<std::__shift_right, std::_Constant, std::_Expr, typename _Dom::value_type, _Dom>, typename std::__fun<std::__shift_right, typename _Dom1::value_type>::result_type> std::operator>>(const typename _Dom::value_type&, const std::_Expr<_Dom1, typename _Dom1::value_type>&)' 414 | _DEFINE_EXPR_BINARY_OPERATOR(>>, struct std::__shift_right) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/include/c++/11/bits/valarray_after.h:414:5: note: template argument deduction/substitution failed: zagrade.cpp:99:12: note: mismatched types 'const std::_Expr<_Dom1, typename _Dom1::value_type>' and 'char*' 99 | cin>>a+1; | ^ In file included from /usr/include/c++/11/valarray:603, from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:95, from zagrade.cpp:1: /usr/include/c++/11/bits/valarray_after.h:414:5: note: candidate: 'template<class _Dom> std::_Expr<std::__detail::_BinClos<std::__shift_right, std::_Expr, std::_ValArray, _Dom, typename _Dom::value_type>, typename std::__fun<std::__shift_right, typename _Dom1::value_type>::result_type> std::operator>>(const std::_Expr<_Dom1, typename _Dom1::value_type>&, const std::valarray<typename _Dom::value_type>&)' 414 | _DEFINE_EXPR_BINARY_OPERATOR(>>, struct std::__shift_right) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/include/c++/11/bits/valarray_after.h:414:5: note: template argument deduction/substitution failed: zagrade.cpp:99:12: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'const std::_Expr<_Dom1, typename _Dom1::value_type>' 99 | cin>>a+1; | ^ In file included from /usr/include/c++/11/valarray:603, from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:95, from zagrade.cpp:1: /usr/include/c++/11/bits/valarray_after.h:414:5: note: candidate: 'template<class _Dom> std::_Expr<std::__detail::_BinClos<std::__shift_right, std::_ValArray, std::_Expr, typename _Dom::value_type, _Dom>, typename std::__fun<std::__shift_right, typename _Dom1::value_type>::result_type> std::operator>>(const std::valarray<typename _Dom::value_type>&, const std::_Expr<_Dom1, typename _Dom1::value_type>&)' 414 | _DEFINE_EXPR_BINARY_OPERATOR(>>, struct std::__shift_right) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/include/c++/11/bits/valarray_after.h:414:5: note: template argument deduction/substitution failed: zagrade.cpp:99:12: note: mismatched types 'const std::_Expr<_Dom1, typename _Dom1::value_type>' and 'char*' 99 | cin>>a+1; | ^ In file included from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:95, from zagrade.cpp:1: /usr/include/c++/11/valarray:1195:1: note: candidate: 'template<class _Tp> std::_Expr<std::__detail::_BinClos<std::__shift_right, std::_ValArray, std::_ValArray, _Tp, _Tp>, typename std::__fun<std::__shift_right, _Tp>::result_type> std::operator>>(const std::valarray<_Tp>&, const std::valarray<_Tp>&)' 1195 | _DEFINE_BINARY_OPERATOR(>>, __shift_right) | ^~~~~~~~~~~~~~~~~~~~~~~ /usr/include/c++/11/valarray:1195:1: note: template argument deduction/substitution failed: zagrade.cpp:99:12: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'const std::valarray<_Tp>' 99 | cin>>a+1; | ^ In file included from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:95, from zagrade.cpp:1: /usr/include/c++/11/valarray:1195:1: note: candidate: 'template<class _Tp> std::_Expr<std::__detail::_BinClos<std::__shift_right, std::_ValArray, std::_Constant, _Tp, _Tp>, typename std::__fun<std::__shift_right, _Tp>::result_type> std::operator>>(const std::valarray<_Tp>&, const typename std::valarray<_Tp>::value_type&)' 1195 | _DEFINE_BINARY_OPERATOR(>>, __shift_right) | ^~~~~~~~~~~~~~~~~~~~~~~ /usr/include/c++/11/valarray:1195:1: note: template argument deduction/substitution failed: zagrade.cpp:99:12: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'const std::valarray<_Tp>' 99 | cin>>a+1; | ^ In file included from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:95, from zagrade.cpp:1: /usr/include/c++/11/valarray:1195:1: note: candidate: 'template<class _Tp> std::_Expr<std::__detail::_BinClos<std::__shift_right, std::_Constant, std::_ValArray, _Tp, _Tp>, typename std::__fun<std::__shift_right, _Tp>::result_type> std::operator>>(const typename std::valarray<_Tp>::value_type&, const std::valarray<_Tp>&)' 1195 | _DEFINE_BINARY_OPERATOR(>>, __shift_right) | ^~~~~~~~~~~~~~~~~~~~~~~ /usr/include/c++/11/valarray:1195:1: note: template argument deduction/substitution failed: zagrade.cpp:99:12: note: mismatched types 'const std::valarray<_Tp>' and 'char*' 99 | cin>>a+1; | ^ In file included from /usr/include/c++/11/random:51, from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:108, from zagrade.cpp:1: /usr/include/c++/11/bits/random.tcc:921:5: note: candidate: 'template<class _IntType, class _CharT, class _Traits> std::basic_istream<_CharT, _Traits>& std::operator>>(std::basic_istream<_CharT, _Traits>&, std::uniform_int_distribution<_IntType>&)' 921 | operator>>(std::basic_istream<_CharT, _Traits>& __is, | ^~~~~~~~ /usr/include/c++/11/bits/random.tcc:921:5: note: template argument deduction/substitution failed: zagrade.cpp:99:12: note: mismatched types 'std::uniform_int_distribution<_IntType>' and 'char*' 99 | cin>>a+1; | ^ In file included from /usr/include/c++/11/random:51, from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:108, from zagrade.cpp:1: /usr/include/c++/11/bits/random.tcc:982:5: note: candidate: 'template<class _RealType, class _CharT, class _Traits> std::basic_istream<_CharT, _Traits>& std::operator>>(std::basic_istream<_CharT, _Traits>&, std::uniform_real_distribution<_IntType>&)' 982 | operator>>(std::basic_istream<_CharT, _Traits>& __is, | ^~~~~~~~ /usr/include/c++/11/bits/random.tcc:982:5: note: template argument deduction/substitution failed: zagrade.cpp:99:12: note: mismatched types 'std::uniform_real_distribution<_IntType>' and 'char*' 99 | cin>>a+1; | ^ In file included from /usr/include/c++/11/random:51, from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:108, from zagrade.cpp:1: /usr/include/c++/11/bits/random.tcc:2167:5: note: candidate: 'template<class _RealType, class _CharT, class _Traits> std::basic_istream<_CharT, _Traits>& std::operator>>(std::basic_istream<_CharT, _Traits>&, std::cauchy_distribution<_RealType>&)' 2167 | operator>>(std::basic_istream<_CharT, _Traits>& __is, | ^~~~~~~~ /usr/include/c++/11/bits/random.tcc:2167:5: note: template argument deduction/substitution failed: zagrade.cpp:99:12: note: mismatched types 'std::cauchy_distribution<_RealType>' and 'char*' 99 | cin>>a+1; | ^ In file included from /usr/include/c++/11/random:49, from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:108, from zagrade.cpp:1: /usr/include/c++/11/bits/random.h:3722:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_istream<_CharT, _Traits>& std::operator>>(std::basic_istream<_CharT, _Traits>&, std::bernoulli_distribution&)' 3722 | operator>>(std::basic_istream<_CharT, _Traits>& __is, | ^~~~~~~~ /usr/include/c++/11/bits/random.h:3722:5: note: template argument deduction/substitution failed: zagrade.cpp:99:11: note: cannot convert '(((char*)(& a)) + 1)' (type 'char*') to type 'std::bernoulli_distribution&' 99 | cin>>a+1; | ~^~ In file included from /usr/include/c++/11/random:51, from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:108, from zagrade.cpp:1: /usr/include/c++/11/bits/random.tcc:1124:5: note: candidate: 'template<class _IntType, class _CharT, class _Traits> std::basic_istream<_CharT, _Traits>& std::operator>>(std::basic_istream<_CharT, _Traits>&, std::geometric_distribution<_IntType>&)' 1124 | operator>>(std::basic_istream<_CharT, _Traits>& __is, | ^~~~~~~~ /usr/include/c++/11/bits/random.tcc:1124:5: note: template argument deduction/substitution failed: zagrade.cpp:99:12: note: mismatched types 'std::geometric_distribution<_IntType>' and 'char*' 99 | cin>>a+1; | ^ In file included from /usr/include/c++/11/random:51, from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:108, from zagrade.cpp:1: /usr/include/c++/11/bits/random.tcc:1775:5: note: candidate: 'template<class _RealType, class _CharT, class _Traits> std::basic_istream<_CharT, _Traits>& std::operator>>(std::basic_istream<_CharT, _Traits>&, std::exponential_distribution<_RealType>&)' 1775 | operator>>(std::basic_istream<_CharT, _Traits>& __is, | ^~~~~~~~ /usr/include/c++/11/bits/random.tcc:1775:5: note: template argument deduction/substitution failed: zagrade.cpp:99:12: note: mismatched types 'std::exponential_distribution<_RealType>' and 'char*' 99 | cin>>a+1; | ^ In file included from /usr/include/c++/11/random:51, from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:108, from zagrade.cpp:1: /usr/include/c++/11/bits/random.tcc:2561:5: note: candidate: 'template<class _RealType, class _CharT, class _Traits> std::basic_istream<_CharT, _Traits>& std::operator>>(std::basic_istream<_CharT, _Traits>&, std::weibull_distribution<_RealType>&)' 2561 | operator>>(std::basic_istream<_CharT, _Traits>& __is, | ^~~~~~~~ /usr/include/c++/11/bits/random.tcc:2561:5: note: template argument deduction/substitution failed: zagrade.cpp:99:12: note: mismatched types 'std::weibull_distribution<_RealType>' and 'char*' 99 | cin>>a+1; | ^ In file included from /usr/include/c++/11/random:51, from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:108, from zagrade.cpp:1: /usr/include/c++/11/bits/random.tcc:2635:5: note: candidate: 'template<class _RealType, class _CharT, class _Traits> std::basic_istream<_CharT, _Traits>& std::operator>>(std::basic_istream<_CharT, _Traits>&, std::extreme_value_distribution<_RealType>&)' 2635 | operator>>(std::basic_istream<_CharT, _Traits>& __is, | ^~~~~~~~ /usr/include/c++/11/bits/random.tcc:2635:5: note: template argument deduction/substitution failed: zagrade.cpp:99:12: note: mismatched types 'std::extreme_value_distribution<_RealType>' and 'char*' 99 | cin>>a+1; | ^ In file included from /usr/include/c++/11/random:51, from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:108, from zagrade.cpp:1: /usr/include/c++/11/bits/random.tcc:175:5: note: candidate: 'template<class _UIntType, _UIntType __a, _UIntType __c, _UIntType __m, class _CharT, class _Traits> std::basic_istream<_CharT, _Traits>& std::operator>>(std::basic_istream<_CharT, _Traits>&, std::linear_congruential_engine<_UIntType, __a, __c, __m>&)' 175 | operator>>(std::basic_istream<_CharT, _Traits>& __is, | ^~~~~~~~ /usr/include/c++/11/bits/random.tcc:175:5: note: template argument deduction/substitution failed: zagrade.cpp:99:12: note: mismatched types 'std::linear_congruential_engine<_UIntType, __a, __c, __m>' and 'char*' 99 | cin>>a+1; | ^ In file included from /usr/include/c++/11/random:51, from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:108, from zagrade.cpp:1: /usr/include/c++/11/bits/random.tcc:501:5: note: candidate: 'template<class _UIntType1, long unsigned int __w1, long unsigned int __n1, long unsigned int __m1, long unsigned int __r1, _UIntType1 __a1, long unsigned int __u1, _UIntType1 __d1, long unsigned int __s1, _UIntType1 __b1, long unsigned int __t1, _UIntType1 __c1, long unsigned int __l1, _UIntType1 __f1, class _CharT, class _Traits> std::basic_istream<_CharT, _Traits>& std::operator>>(std::basic_istream<_CharT, _Traits>&, std::mersenne_twister_engine<_UIntType, __w, __n, __m, __r, __a, __u, __d, __s, __b, __t, __c, __l, __f>&)' 501 | operator>>(std::basic_istream<_CharT, _Traits>& __is, | ^~~~~~~~ /usr/include/c++/11/bits/random.tcc:501:5: note: template argument deduction/substitution failed: zagrade.cpp:99:12: note: mismatched types 'std::mersenne_twister_engine<_UIntType, __w, __n, __m, __r, __a, __u, __d, __s, __b, __t, __c, __l, __f>' and 'char*' 99 | cin>>a+1; | ^ In file included from /usr/include/c++/11/random:51, from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:108, from zagrade.cpp:1: /usr/include/c++/11/bits/random.tcc:652:5: note: candidate: 'template<class _UIntType, long unsigned int __w, long unsigned int __s, long unsigned int __r, class _CharT, class _Traits> std::basic_istream<_CharT, _Traits>& std::operator>>(std::basic_istream<_CharT, _Traits>&, std::subtract_with_carry_engine<_UIntType, __w, __s, __r>&)' 652 | operator>>(std::basic_istream<_CharT, _Traits>& __is, | ^~~~~~~~ /usr/include/c++/11/bits/random.tcc:652:5: note: template argument deduction/substitution failed: zagrade.cpp:99:12: note: mismatched types 'std::subtract_with_carry_engine<_UIntType, __w, __s, __r>' and 'char*' 99 | cin>>a+1; | ^ In file included from /usr/include/c++/11/random:51, from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:108, from zagrade.cpp:1: /usr/include/c++/11/bits/random.tcc:718:5: note: candidate: 'template<class _RandomNumberEngine, long unsigned int __p, long unsigned int __r, class _CharT, class _Traits> std::basic_istream<_CharT, _Traits>& std::operator>>(std::basic_istream<_CharT, _Traits>&, std::discard_block_engine<_RandomNumberEngine, __p, __r>&)' 718 | operator>>(std::basic_istream<_CharT, _Traits>& __is, | ^~~~~~~~ /usr/include/c++/11/bits/random.tcc:718:5: note: template argument deduction/substitution failed: zagrade.cpp:99:12: note: mismatched types 'std::discard_block_engine<_RandomNumberEngine, __p, __r>' and 'char*' 99 | cin>>a+1; | ^ In file included from /usr/include/c++/11/random:51, from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:108, from zagrade.cpp:1: /usr/include/c++/11/bits/random.tcc:881:5: note: candidate: 'template<class _RandomNumberEngine, long unsigned int __k, class _CharT, class _Traits> std::basic_istream<_CharT, _Traits>& std::operator>>(std::basic_istream<_CharT, _Traits>&, std::shuffle_order_engine<_RandomNumberEngine, __k>&)' 881 | operator>>(std::basic_istream<_CharT, _Traits>& __is, | ^~~~~~~~ /usr/include/c++/11/bits/random.tcc:881:5: note: template argument deduction/substitution failed: zagrade.cpp:99:12: note: mismatched types 'std::shuffle_order_engine<_RandomNumberEngine, __k>' and 'char*' 99 | cin>>a+1; | ^ In file included from /usr/include/c++/11/random:51, from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:108, from zagrade.cpp:1: /usr/include/c++/11/bits/random.tcc:1239:5: note: candidate: 'template<class _IntType, class _CharT, class _Traits> std::basic_istream<_CharT, _Traits>& std::operator>>(std::basic_istream<_CharT, _Traits>&, std::negative_binomial_distribution<_IntType>&)' 1239 | operator>>(std::basic_istream<_CharT, _Traits>& __is, | ^~~~~~~~ /usr/include/c++/11/bits/random.tcc:1239:5: note: template argument deduction/substitution failed: zagrade.cpp:99:12: note: mismatched types 'std::negative_binomial_distribution<_IntType>' and 'char*' 99 | cin>>a+1; | ^ In file included from /usr/include/c++/11/random:51, from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:108, from zagrade.cpp:1: /usr/include/c++/11/bits/random.tcc:1449:5: note: candidate: 'template<class _IntType, class _CharT, class _Traits> std::basic_istream<_CharT, _Traits>& std::operator>>(std::basic_istream<_CharT, _Traits>&, std::poisson_distribution<_IntType>&)' 1449 | operator>>(std::basic_istream<_CharT, _Traits>& __is, | ^~~~~~~~ /usr/include/c++/11/bits/random.tcc:1449:5: note: template argument deduction/substitution failed: zagrade.cpp:99:12: note: mismatched types 'std::poisson_distribution<_IntType>' and 'char*' 99 | cin>>a+1; | ^ In file included from /usr/include/c++/11/random:51, from /usr/include/x86_64-