# | Submission time | Handle | Problem | Language | Result | Execution time | Memory |
---|---|---|---|---|---|---|---|
345278 | 2021-01-07T07:10:09 Z | l3nl3 | UFO (IZhO14_ufo) | C++14 | Compilation error |
0 ms | 0 KB |
#include <bits/stdc++.h> //#include <ext/pb_ds/assoc_container.hpp> //#include <ext/pb_ds/tree_policy.hpp> #define exit exit(false) //#define here() cerr << "herewego\n"; #define show(x) cerr << #x << ": " << x << '\n'; #define int long long //#define double long double #define all(a) a.begin(), a.end() #define whole(a, p, q) a+p, a+p+q #define ioio() ios_base::sync_with_stdio (0); cin.tie (0); cout.tie (0); using namespace std; //using namespace __gnu_pbds; //typedef tree <int, null_type, less<int>, rb_tree_tag, tree_order_statistics_node_update> ordered_set; const int mxsz = 1e4 + 7; int n, m, r, k , p, a[mxsz][mxsz]; char a; int x, y; signed main () { ioio(); cin >> n >> m >> r >> k >> p; for (int i = 1; i <= n; i++) { for (int j = 1; j <= m; j++) { cin >> a[i][j]; } } while (k--) { cin >> a >> x >> y; } cout << 4; }
Compilation message
ufo.cpp:26:6: error: conflicting declaration 'char a' 26 | char a; | ^ ufo.cpp:25:21: note: previous declaration as 'long long int a [10007][10007]' 25 | int n, m, r, k , p, a[mxsz][mxsz]; | ^ ufo.cpp: In function 'int main()': ufo.cpp:37:7: error: no match for 'operator>>' (operand types are 'std::istream' {aka 'std::basic_istream<char>'} and 'long long int [10007][10007]') 37 | cin >> a >> x >> y; | ~~~ ^~ ~ | | | | | long long int [10007][10007] | std::istream {aka std::basic_istream<char>} In file included from /usr/include/c++/9/sstream:38, from /usr/include/c++/9/complex:45, from /usr/include/c++/9/ccomplex:39, from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:54, from ufo.cpp:1: /usr/include/c++/9/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++/9/istream:168:7: note: conversion of argument 1 would be ill-formed: ufo.cpp:37:10: error: cannot bind non-const lvalue reference of type 'bool&' to an rvalue of type 'bool' 37 | cin >> a >> x >> y; | ^ In file included from /usr/include/c++/9/sstream:38, from /usr/include/c++/9/complex:45, from /usr/include/c++/9/ccomplex:39, from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:54, from ufo.cpp:1: /usr/include/c++/9/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++/9/istream:172:7: note: conversion of argument 1 would be ill-formed: ufo.cpp:37:10: error: invalid conversion from 'long long int (*)[10007]' to 'short int' [-fpermissive] 37 | cin >> a >> x >> y; | ^ | | | long long int (*)[10007] ufo.cpp:37:10: error: cannot bind rvalue '(short int)((long long int (*)[10007])(& a))' to 'short int&' In file included from /usr/include/c++/9/sstream:38, from /usr/include/c++/9/complex:45, from /usr/include/c++/9/ccomplex:39, from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:54, from ufo.cpp:1: /usr/include/c++/9/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++/9/istream:175:7: note: conversion of argument 1 would be ill-formed: ufo.cpp:37:10: error: invalid conversion from 'long long int (*)[10007]' to 'short unsigned int' [-fpermissive] 37 | cin >> a >> x >> y; | ^ | | | long long int (*)[10007] ufo.cpp:37:10: error: cannot bind rvalue '(short unsigned int)((long long int (*)[10007])(& a))' to 'short unsigned int&' In file included from /usr/include/c++/9/sstream:38, from /usr/include/c++/9/complex:45, from /usr/include/c++/9/ccomplex:39, from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:54, from ufo.cpp:1: /usr/include/c++/9/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++/9/istream:179:7: note: conversion of argument 1 would be ill-formed: ufo.cpp:37:10: error: invalid conversion from 'long long int (*)[10007]' to 'int' [-fpermissive] 37 | cin >> a >> x >> y; | ^ | | | long long int (*)[10007] ufo.cpp:37:10: error: cannot bind rvalue '(int)((long long int (*)[10007])(& a))' to 'int&' In file included from /usr/include/c++/9/sstream:38, from /usr/include/c++/9/complex:45, from /usr/include/c++/9/ccomplex:39, from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:54, from ufo.cpp:1: /usr/include/c++/9/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++/9/istream:182:7: note: conversion of argument 1 would be ill-formed: ufo.cpp:37:10: error: invalid conversion from 'long long int (*)[10007]' to 'unsigned int' [-fpermissive] 37 | cin >> a >> x >> y; | ^ | | | long long int (*)[10007] ufo.cpp:37:10: error: cannot bind rvalue '(unsigned int)((long long int (*)[10007])(& a))' to 'unsigned int&' In file included from /usr/include/c++/9/sstream:38, from /usr/include/c++/9/complex:45, from /usr/include/c++/9/ccomplex:39, from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:54, from ufo.cpp:1: /usr/include/c++/9/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++/9/istream:186:7: note: conversion of argument 1 would be ill-formed: ufo.cpp:37:10: error: invalid conversion from 'long long int (*)[10007]' to 'long int' [-fpermissive] 37 | cin >> a >> x >> y; | ^ | | | long long int (*)[10007] ufo.cpp:37:10: error: cannot bind rvalue '(long int)((long long int (*)[10007])(& a))' to 'long int&' In file included from /usr/include/c++/9/sstream:38, from /usr/include/c++/9/complex:45, from /usr/include/c++/9/ccomplex:39, from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:54, from ufo.cpp:1: /usr/include/c++/9/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++/9/istream:190:7: note: conversion of argument 1 would be ill-formed: ufo.cpp:37:10: error: invalid conversion from 'long long int (*)[10007]' to 'long unsigned int' [-fpermissive] 37 | cin >> a >> x >> y; | ^ | | | long long int (*)[10007] ufo.cpp:37:10: error: cannot bind rvalue '(long unsigned int)((long long int (*)[10007])(& a))' to 'long unsigned int&' In file included from /usr/include/c++/9/sstream:38, from /usr/include/c++/9/complex:45, from /usr/include/c++/9/ccomplex:39, from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:54, from ufo.cpp:1: /usr/include/c++/9/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++/9/istream:195:7: note: conversion of argument 1 would be ill-formed: ufo.cpp:37:10: error: invalid conversion from 'long long int (*)[10007]' to 'long long int' [-fpermissive] 37 | cin >> a >> x >> y; | ^ | | | long long int (*)[10007] ufo.cpp:37:10: error: cannot bind rvalue '(long long int)((long long int (*)[10007])(& a))' to 'long long int&' In file included from /usr/include/c++/9/sstream:38, from /usr/include/c++/9/complex:45, from /usr/include/c++/9/ccomplex:39, from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:54, from ufo.cpp:1: /usr/include/c++/9/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++/9/istream:199:7: note: conversion of argument 1 would be ill-formed: ufo.cpp:37:10: error: invalid conversion from 'long long int (*)[10007]' to 'long long unsigned int' [-fpermissive] 37 | cin >> a >> x >> y; | ^ | | | long long int (*)[10007] ufo.cpp:37:10: error: cannot bind rvalue '(long long unsigned int)((long long int (*)[10007])(& a))' to 'long long unsigned int&' In file included from /usr/include/c++/9/sstream:38, from /usr/include/c++/9/complex:45, from /usr/include/c++/9/ccomplex:39, from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:54, from ufo.cpp:1: /usr/include/c++/9/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++/9/istream:235:7: note: conversion of argument 1 would be ill-formed: ufo.cpp:37:10: error: cannot bind non-const lvalue reference of type 'void*&' to an rvalue of type 'void*' 37 | cin >> a >> x >> y; | ^ In file included from /usr/include/c++/9/sstream:38, from /usr/include/c++/9/complex:45, from /usr/include/c++/9/ccomplex:39, from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:54, from ufo.cpp:1: /usr/include/c++/9/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++/9/istream:120:36: note: no known conversion for argument 1 from 'long long int [10007][10007]' 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++/9/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++/9/istream:124:32: note: no known conversion for argument 1 from 'long long int [10007][10007]' 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++/9/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++/9/istream:131:30: note: no known conversion for argument 1 from 'long long int [10007][10007]' to 'std::ios_base& (*)(std::ios_base&)' 131 | operator>>(ios_base& (*__pf)(ios_base&)) | ~~~~~~~~~~~~^~~~~~~~~~~~~~~~ /usr/include/c++/9/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++/9/istream:214:25: note: no known conversion for argument 1 from 'long long int [10007][10007]' to 'float&' 214 | operator>>(float& __f) | ~~~~~~~^~~ /usr/include/c++/9/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++/9/istream:218:26: note: no known conversion for argument 1 from 'long long int [10007][10007]' to 'double&' 218 | operator>>(double& __f) | ~~~~~~~~^~~ /usr/include/c++/9/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++/9/istream:222:31: note: no known conversion for argument 1 from 'long long int [10007][10007]' to 'long double&' 222 | operator>>(long double& __f) | ~~~~~~~~~~~~~^~~ /usr/include/c++/9/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++/9/istream:259:36: note: no known conversion for argument 1 from 'long long int [10007][10007]' to 'std::basic_istream<char>::__streambuf_type*' {aka 'std::basic_streambuf<char>*'} 259 | operator>>(__streambuf_type* __sb); | ~~~~~~~~~~~~~~~~~~^~~~ In file included from /usr/include/c++/9/string:56, from /usr/include/c++/9/bits/locale_classes.h:40, from /usr/include/c++/9/bits/ios_base.h:41, from /usr/include/c++/9/ios:42, from /usr/include/c++/9/istream:38, from /usr/include/c++/9/sstream:38, from /usr/include/c++/9/complex:45, from /usr/include/c++/9/ccomplex:39, from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:54, from ufo.cpp:1: /usr/include/c++/9/bits/basic_string.tcc:1466:5: 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, _Alloc>&)' 1466 | operator>>(basic_istream<_CharT, _Traits>& __in, | ^~~~~~~~ /usr/include/c++/9/bits/basic_string.tcc:1466:5: note: template argument deduction/substitution failed: ufo.cpp:37:10: note: mismatched types 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>' and 'long long int [10007][10007]' 37 | cin >> a >> x >> y; | ^ In file included from /usr/include/c++/9/istream:991, from /usr/include/c++/9/sstream:38, from /usr/include/c++/9/complex:45, from /usr/include/c++/9/ccomplex:39, from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:54, from ufo.cpp:1: /usr/include/c++/9/bits/istream.tcc:931:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_istream<_CharT, _Traits>& std::operator>>(std::basic_istream<_CharT, _Traits>&, _CharT&)' 931 | operator>>(basic_istream<_CharT, _Traits>& __in, _CharT& __c) | ^~~~~~~~ /usr/include/c++/9/bits/istream.tcc:931:5: note: template argument deduction/substitution failed: ufo.cpp:37:10: note: deduced conflicting types for parameter '_CharT' ('char' and 'long long int [10007][10007]') 37 | cin >> a >> x >> y; | ^ In file included from /usr/include/c++/9/sstream:38, from /usr/include/c++/9/complex:45, from /usr/include/c++/9/ccomplex:39, from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:54, from ufo.cpp:1: /usr/include/c++/9/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++/9/istream:756:5: note: template argument deduction/substitution failed: ufo.cpp:37:10: note: cannot convert 'a' (type 'long long int [10007][10007]') to type 'unsigned char&' 37 | cin >> a >> x >> y; |