Submission #345278

# 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;
      |