Language: C++

#include<bits/stdc++.h>
using namespace std;
int main(){
long int a,b,c,row=0,column=0;
  cin>>a>>b>>c;
  vector<vector<int>>v;
  map<int,int>count,count1;
  for(int i=0;i<c;i++){
 vector<int>x;
    int s,t;
    cin>>s>>t;
    x.push_back(s);
    x.push_back(t);
    v.push_back(x);
    count[v[i][0]]++;
     count1[v[i][1]]++;
  row=max(row,count[v[i][0]]);
    column=max(column,count1[v[i][1]]);
  
  }

cout<<row+column;



return 0;}


Compiler output:
a.cc: In function 'int main()':
a.cc:17:10: error: no matching function for call to 'max(long int&, std::map<int, int>::mapped_type&)'
   17 |   row=max(row,count[v[i][0]]);
      |       ~~~^~~~~~~~~~~~~~~~~~~~
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:17:10: note:   deduced conflicting types for parameter 'const _Tp' ('long int' and 'std::map<int, int>::mapped_type' {aka 'int'})
   17 |   row=max(row,count[v[i][0]]);
      |       ~~~^~~~~~~~~~~~~~~~~~~~
/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:17:10: note:   mismatched types 'std::initializer_list<_Tp>' and 'long int'
   17 |   row=max(row,count[v[i][0]]);
      |       ~~~^~~~~~~~~~~~~~~~~~~~
a.cc:18:15: error: no matching function for call to 'max(long int&, std::map<int, int>::mapped_type&)'
   18 |     column=max(column,count1[v[i][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:18:15: note:   deduced conflicting types for parameter 'const _Tp' ('long int' and 'std::map<int, int>::mapped_type' {aka 'int'})
   18 |     column=max(column,count1[v[i][1]]);
      |            ~~~^~~~~~~~~~~~~~~~~~~~~~~~
/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:18:15: note:   mismatched types 'std::initializer_list<_Tp>' and 'long int'
   18 |     column=max(column,count1[v[i][1]]);
      |            ~~~^~~~~~~~~~~~~~~~~~~~~~~~