Language: C++

#include<bits/stdc++.h>
using namespace std;

int main(){
  int n,mx=0;
  map<int,string>S;
  string s;
  cin>>n;
  for(int i=0;i<n;i++){
    cin>>s;
    if(S.count(s)){
      S[s]++;
    }else{
      S[s]=0;
    }
  }
  for(auto m:S){
    mx=max(mx,m.first);
  }
  for(auto m:S){
    if(m.first==mx)cout<<m.second<<endl;
  }
}


Compiler output:
a.cc: In function 'int main()':
a.cc:11:15: error: no matching function for call to 'std::map<int, std::__cxx11::basic_string<char> >::count(std::string&)'
   11 |     if(S.count(s)){
      |        ~~~~~~~^~~
In file included from /usr/include/c++/14/map:63,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:152,
                 from a.cc:1:
/usr/include/c++/14/bits/stl_map.h:1270:9: note: candidate: 'template<class _Kt> decltype (((const std::map<_Key, _Tp, _Compare, _Alloc>*)this)->std::map<_Key, _Tp, _Compare, _Alloc>::_M_t._M_count_tr(__x)) std::map<_Key, _Tp, _Compare, _Alloc>::count(const _Kt&) const [with _Key = int; _Tp = std::__cxx11::basic_string<char>; _Compare = std::less<int>; _Alloc = std::allocator<std::pair<const int, std::__cxx11::basic_string<char> > >]'
 1270 |         count(const _Kt& __x) const -> decltype(_M_t._M_count_tr(__x))
      |         ^~~~~
/usr/include/c++/14/bits/stl_map.h:1270:9: note:   template argument deduction/substitution failed:
/usr/include/c++/14/bits/stl_map.h: In substitution of 'template<class _Kt> decltype (((const std::map<int, std::__cxx11::basic_string<char> >*)this)->std::map<int, std::__cxx11::basic_string<char> >::_M_t.std::_Rb_tree<int, std::pair<const int, std::__cxx11::basic_string<char> >, std::_Select1st<std::pair<const int, std::__cxx11::basic_string<char> > >, std::less<int>, std::allocator<std::pair<const int, std::__cxx11::basic_string<char> > > >::_M_count_tr<_Kt, _Req>(__x)) std::map<int, std::__cxx11::basic_string<char> >::count(const _Kt&) const [with _Kt = std::__cxx11::basic_string<char>]':
a.cc:11:15:   required from here
   11 |     if(S.count(s)){
      |        ~~~~~~~^~~
/usr/include/c++/14/bits/stl_map.h:1270:65: error: no matching function for call to 'std::_Rb_tree<int, std::pair<const int, std::__cxx11::basic_string<char> >, std::_Select1st<std::pair<const int, std::__cxx11::basic_string<char> > >, std::less<int>, std::allocator<std::pair<const int, std::__cxx11::basic_string<char> > > >::_M_count_tr(const std::__cxx11::basic_string<char>&) const'
 1270 |         count(const _Kt& __x) const -> decltype(_M_t._M_count_tr(__x))
      |                                                 ~~~~~~~~~~~~~~~~^~~~~
In file included from /usr/include/c++/14/map:62:
/usr/include/c++/14/bits/stl_tree.h:1311:9: note: candidate: 'template<class _Kt, class _Req> std::_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::size_type std::_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::_M_count_tr(const _Kt&) const [with _Req = _Kt; _Key = int; _Val = std::pair<const int, std::__cxx11::basic_string<char> >; _KeyOfValue = std::_Select1st<std::pair<const int, std::__cxx11::basic_string<char> > >; _Compare = std::less<int>; _Alloc = std::allocator<std::pair<const int, std::__cxx11::basic_string<char> > >]'
 1311 |         _M_count_tr(const _Kt& __k) const
      |         ^~~~~~~~~~~
/usr/include/c++/14/bits/stl_tree.h:1311:9: note:   template argument deduction/substitution failed:
In file included from /usr/include/c++/14/string:49,
                 from /usr/include/c++/14/bitset:52,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:52:
/usr/include/c++/14/bits/stl_function.h: In substitution of 'template<class _Func, class _SfinaeType> using std::__has_is_transparent_t = typename std::__has_is_transparent<_Func, _SfinaeType>::type [with _Func = std::less<int>; _SfinaeType = std::__cxx11::basic_string<char>]':
/usr/include/c++/14/bits/stl_tree.h:1309:9:   required by substitution of 'template<class _Kt> decltype (((const std::map<int, std::__cxx11::basic_string<char> >*)this)->std::map<int, std::__cxx11::basic_string<char> >::_M_t.std::_Rb_tree<int, std::pair<const int, std::__cxx11::basic_string<char> >, std::_Select1st<std::pair<const int, std::__cxx11::basic_string<char> > >, std::less<int>, std::allocator<std::pair<const int, std::__cxx11::basic_string<char> > > >::_M_count_tr<_Kt, _Req>(__x)) std::map<int, std::__cxx11::basic_string<char> >::count(const _Kt&) const [with _Kt = std::__cxx11::basic_string<char>]'
 1309 |                typename _Req = __has_is_transparent_t<_Compare, _Kt>>
      |                ^~~~~~~~
a.cc:11:15:   required from here
   11 |     if(S.count(s)){
      |        ~~~~~~~^~~
/usr/include/c++/14/bits/stl_function.h:1427:11: error: no type named 'type' in 'struct std::__has_is_transparent<std::less<int>, std::__cxx11::basic_string<char>, void>'
 1427 |     using __has_is_transparent_t
      |           ^~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/stl_map.h:1264:7: note: candidate: 'std::map<_Key, _Tp, _Compare, _Alloc>::size_type std::map<_Key, _Tp, _Compare, _Alloc>::count(const key_type&) const [with _Key = int; _Tp = std::__cxx11::basic_string<char>; _Compare = std::less<int>; _Alloc = std::allocator<std::pair<const int, std::__cxx11::basic_string<char> > >; size_type = long unsigned int; key_type = int]'
 1264 |       count(const key_type& __x) const
      |       ^~~~~
/usr/include/c++/14/bits/stl_map.h:1264:29: note:   no known conversion for argument 1 from 'std::string' {aka 'std::__cxx11::basic_string<char>'} to 'const std::map<int, std::__cxx11::basic_string<char> >::key_type&' {aka 'const int&'}
 1264 |       count(const key_type& __x) const
      |             ~~~~~~~~~~~~~~~~^~~
a.cc:12:8: error: no match for 'operator[]' (operand types are 'std::map<int, std::__cxx11::basic_string<char> >' and 'std::string' {aka 'std::__cxx11::basic_string<char>'})
   12 |       S[s]++;
      |        ^
/usr/include/c++/14/bits/stl_map.h:504:7: note: candidate: 'std::map<_Key, _Tp, _Compare, _Alloc>::mapped_type& std::map<_Key, _Tp, _Compare, _Alloc>::operator[](const key_type&) [with _Key = int; _Tp = std::__cxx11::basic_string<char>; _Compare = std::less<int>; _Alloc = std::allocator<std::pair<const int, std::__cxx11::basic_string<char> > >; mapped_type = std::__cxx11::basic_string<char>; key_type = int]'
  504 |       operator[](const key_type& __k)
      |       ^~~~~~~~
/usr/include/c++/14/bits/stl_map.h:504:34: note:   no known conversion for argument 1 from 'std::string' {aka 'std::__cxx11::basic_string<char>'} to 'const std::map<int, std::__cxx11::basic_string<char> >::key_type&' {aka 'const int&'}
  504 |       operator[](const key_type& __k)
      |                  ~~~~~~~~~~~~~~~~^~~
/usr/include/c++/14/bits/stl_map.h:524:7: note: candidate: 'std::map<_Key, _Tp, _Compare, _Alloc>::mapped_type& std::map<_Key, _Tp, _Compare, _Alloc>::operator[](key_type&&) [with _Key = int; _Tp = std::__cxx11::basic_string<char>; _Compare = std::less<int>; _Alloc = std::allocator<std::pair<const int, std::__cxx11::basic_string<char> > >; mapped_type = std::__cxx11::basic_string<char>; key_type = int]'
  524 |       operator[](key_type&& __k)
      |       ^~~~~~~~
/usr/include/c++/14/bits/stl_map.h:524:29: note:   no known conversion for argument 1 from 'std::string' {aka 'std::__cxx11::basic_string<char>'} to 'std::map<int, std::__cxx11::basic_string<char> >::key_type&&' {aka 'int&&'}
  524 |       operator[](key_type&& __k)
      |                  ~~~~~~~~~~~^~~
a.cc:14:8: error: no match for 'operator[]' (operand types are 'std::map<int, std::__cxx11::basic_string<char> >' and 'std::string' {aka 'std::__cxx11::basic_string<char>'})
   14 |       S[s]=0;
      |        ^
/usr/include/c++/14/bits/stl_map.h:504:7: note: candidate: 'std::map<_Key, _Tp, _Compare, _Alloc>::mapped_type& std::map<_Key, _Tp, _Compare, _Alloc>::operator[](const key_type&) [with _Key = int; _Tp = std::__cxx11::basic_string<char>; _Compare = std::less<int>; _Alloc = std::allocator<std::pair<const int, std::__cxx11::basic_string<char> > >; mapped_type = std::__cxx11::basic_string<char>; key_type = int]'
  504 |       operator[](const key_type& __k)
      |       ^~~~~~~~
/usr/include/c++/14/bits/stl_map.h:504:34: note:   no known conversion for argument 1 from 'std::string' {aka 'std::__cxx11::basic_string<char>'} to 'const std::map<int, std::__cxx11::basic_string<char> >::key_type&' {aka 'const int&'}
  504 |       operator[](const key_type& __k)
      |                  ~~~~~~~~~~~~~~~~^~~
/usr/include/c++/14/bits/stl_map.h:524:7: note: candidate: 'std::map<_Key, _Tp, _Compare, _Alloc>::mapped_type& std::map<_Key, _Tp, _Compare, _Alloc>::operator[](key_type&&) [with _Key = int; _Tp = std::__cxx11::basic_string<char>; _Compare = std::less<int>; _Alloc = std::allocator<std::pair<const int, std::__cxx11::basic_string<char> > >; mapped_type = std::__cxx11::basic_string<char>; key_type = int]'
  524 |       operator[](key_type&& __k)
      |       ^~~~~~~~
/usr/include/c++/14/bits/stl_map.h:524:29: note:   no known conversion for argument 1 from 'std::string' {aka 'std::__cxx11::basic_string<char>'} to 'std::map<int, std::__cxx11::basic_string<char> >::key_type&&' {aka 'int&&'}
  524 |       operator[](key_type&& __k)
      |                  ~~~~~~~~~~~^~~