Language: C++

#include <bits/stdc++.h>

using namespace std;

int main(){
  unsigned int H,W;
  cin >> H >> W;

  int A[H][W];

  int temp1 = 0;
  int temp2 = 0;

  for(int i =0;i<H;i++){
    for(int j=0;j<W;j++){
      cin >> A[i][j];
      if(A[i][j] == '#'){
          temp1 = max(temp1,H - i);
          temp2 = max(temp2,W - j);
      }
    }
  }

  cout << temp1 + temp2 << endl;
 
 return 0;

}



Compiler output:
a.cc: In function 'int main()':
a.cc:18:22: error: no matching function for call to 'max(int&, unsigned int)'
   18 |           temp1 = max(temp1,H - i);
      |                   ~~~^~~~~~~~~~~~~
In file included from /usr/include/c++/14/algorithm:60,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:51,
                 from a.cc:1:
/usr/include/c++/14/bits/stl_algobase.h:257:5: note: candidate: 'template<class _Tp> constexpr const _Tp& std::max(const _Tp&, const _Tp&)'
  257 |     max(const _Tp& __a, const _Tp& __b)
      |     ^~~
/usr/include/c++/14/bits/stl_algobase.h:257:5: note:   template argument deduction/substitution failed:
a.cc:18:22: note:   deduced conflicting types for parameter 'const _Tp' ('int' and 'unsigned int')
   18 |           temp1 = max(temp1,H - i);
      |                   ~~~^~~~~~~~~~~~~
/usr/include/c++/14/bits/stl_algobase.h:303:5: note: candidate: 'template<class _Tp, class _Compare> constexpr const _Tp& std::max(const _Tp&, const _Tp&, _Compare)'
  303 |     max(const _Tp& __a, const _Tp& __b, _Compare __comp)
      |     ^~~
/usr/include/c++/14/bits/stl_algobase.h:303:5: note:   candidate expects 3 arguments, 2 provided
In file included from /usr/include/c++/14/algorithm:61:
/usr/include/c++/14/bits/stl_algo.h:5706:5: note: candidate: 'template<class _Tp> constexpr _Tp std::max(initializer_list<_Tp>)'
 5706 |     max(initializer_list<_Tp> __l)
      |     ^~~
/usr/include/c++/14/bits/stl_algo.h:5706:5: note:   candidate expects 1 argument, 2 provided
/usr/include/c++/14/bits/stl_algo.h:5716:5: note: candidate: 'template<class _Tp, class _Compare> constexpr _Tp std::max(initializer_list<_Tp>, _Compare)'
 5716 |     max(initializer_list<_Tp> __l, _Compare __comp)
      |     ^~~
/usr/include/c++/14/bits/stl_algo.h:5716:5: note:   template argument deduction/substitution failed:
a.cc:18:22: note:   mismatched types 'std::initializer_list<_Tp>' and 'int'
   18 |           temp1 = max(temp1,H - i);
      |                   ~~~^~~~~~~~~~~~~
a.cc:19:22: error: no matching function for call to 'max(int&, unsigned int)'
   19 |           temp2 = max(temp2,W - j);
      |                   ~~~^~~~~~~~~~~~~
/usr/include/c++/14/bits/stl_algobase.h:257:5: note: candidate: 'template<class _Tp> constexpr const _Tp& std::max(const _Tp&, const _Tp&)'
  257 |     max(const _Tp& __a, const _Tp& __b)
      |     ^~~
/usr/include/c++/14/bits/stl_algobase.h:257:5: note:   template argument deduction/substitution failed:
a.cc:19:22: note:   deduced conflicting types for parameter 'const _Tp' ('int' and 'unsigned int')
   19 |           temp2 = max(temp2,W - j);
      |                   ~~~^~~~~~~~~~~~~
/usr/include/c++/14/bits/stl_algobase.h:303:5: note: candidate: 'template<class _Tp, class _Compare> constexpr const _Tp& std::max(const _Tp&, const _Tp&, _Compare)'
  303 |     max(const _Tp& __a, const _Tp& __b, _Compare __comp)
      |     ^~~
/usr/include/c++/14/bits/stl_algobase.h:303:5: note:   candidate expects 3 arguments, 2 provided
/usr/include/c++/14/bits/stl_algo.h:5706:5: note: candidate: 'template<class _Tp> constexpr _Tp std::max(initializer_list<_Tp>)'
 5706 |     max(initializer_list<_Tp> __l)
      |     ^~~
/usr/include/c++/14/bits/stl_algo.h:5706:5: note:   candidate expects 1 argument, 2 provided
/usr/include/c++/14/bits/stl_algo.h:5716:5: note: candidate: 'template<class _Tp, class _Compare> constexpr _Tp std::max(initializer_list<_Tp>, _Compare)'
 5716 |     max(initializer_list<_Tp> __l, _Compare __comp)
      |     ^~~
/usr/include/c++/14/bits/stl_algo.h:5716:5: note:   template argument deduction/substitution failed:
a.cc:19:22: note:   mismatched types 'std::initializer_list<_Tp>' and 'int'
   19 |           temp2 = max(temp2,W - j);
      |                   ~~~^~~~~~~~~~~~~