Language: C++

include<iostream>
#include<vector>
#include<algorithm>

using namespace std;

int N;

void insertationSort(vector<pair<string,int>> ans, int N){
  
  int j,i; string v;
  for(int i = 1; i < N; i++){
    v = ans[i].first;
    j = i - 1;
    while( j >= 0 && ans[j].first[0] > v[0]){ ans[j+1].first = ans[j].first;
     ans[j+1].second = ans[j].second; j--;}
    ans[j+1].first = ans[i].first; ans[j+1].second = ans[j].second;}}
  //安定なソート（挿入ソート）を作る
  

int main(){
 cin >> N;
  vector<pair<int ,string>> vec(N);
  for(int i = 0; i < N; i++){ cin >> vec[i].second >> vec[i].first;}
  
  sort(vec.begin(),vec.end()); //まず値段についてSTLソート
  
 vector<pair<string,int>> ans(N);
  for(int i = 0; i < N; i++){ 
    ans[i].first = vec[i].second; ans[i].second = vec[i].first;}
  
  //ansはvecの第一成分と第二成分を入れ替えて元どおりにした
  
  insertationSort(ans,N);//
  
  for(int i = 0; i < N; i++){ cout << ans[i].second << endl;}
  
  return 0;
}


Compiler output:
a.cc:1:1: error: 'include' does not name a type
    1 | include<iostream>
      | ^~~~~~~
In file included from /usr/include/c++/14/bits/stl_algobase.h:62,
                 from /usr/include/c++/14/vector:62,
                 from a.cc:2:
/usr/include/c++/14/ext/type_traits.h:164:35: error: 'constexpr const bool __gnu_cxx::__is_null_pointer' redeclared as different kind of entity
  164 |   __is_null_pointer(std::nullptr_t)
      |                                   ^
/usr/include/c++/14/ext/type_traits.h:159:5: note: previous declaration 'template<class _Type> constexpr bool __gnu_cxx::__is_null_pointer(_Type)'
  159 |     __is_null_pointer(_Type)
      |     ^~~~~~~~~~~~~~~~~
/usr/include/c++/14/ext/type_traits.h:164:26: error: 'nullptr_t' is not a member of 'std'
  164 |   __is_null_pointer(std::nullptr_t)
      |                          ^~~~~~~~~
In file included from /usr/include/c++/14/bits/stl_pair.h:60,
                 from /usr/include/c++/14/bits/stl_algobase.h:64:
/usr/include/c++/14/type_traits:295:27: error: 'size_t' has not been declared
  295 |   template <typename _Tp, size_t = sizeof(_Tp)>
      |                           ^~~~~~
/usr/include/c++/14/type_traits:666:33: error: 'nullptr_t' is not a member of 'std'
  666 |     struct is_null_pointer<std::nullptr_t>
      |                                 ^~~~~~~~~
/usr/include/c++/14/type_traits:666:42: error: template argument 1 is invalid
  666 |     struct is_null_pointer<std::nullptr_t>
      |                                          ^
/usr/include/c++/14/type_traits:670:48: error: template argument 1 is invalid
  670 |     struct is_null_pointer<const std::nullptr_t>
      |                                                ^
/usr/include/c++/14/type_traits:674:51: error: template argument 1 is invalid
  674 |     struct is_null_pointer<volatile std::nullptr_t>
      |                                                   ^
/usr/include/c++/14/type_traits:678:57: error: template argument 1 is invalid
  678 |     struct is_null_pointer<const volatile std::nullptr_t>
      |                                                         ^
/usr/include/c++/14/type_traits:984:26: error: 'size_t' has not been declared
  984 |   template<typename _Tp, size_t _Size>
      |                          ^~~~~~
/usr/include/c++/14/type_traits:985:40: error: '_Size' was not declared in this scope
  985 |     struct __is_array_known_bounds<_Tp[_Size]>
      |                                        ^~~~~
/usr/include/c++/14/type_traits:985:46: error: template argument 1 is invalid
  985 |     struct __is_array_known_bounds<_Tp[_Size]>
      |                                              ^
/usr/include/c++/14/type_traits:1429:37: error: 'size_t' is not a member of 'std'
 1429 |     : public integral_constant<std::size_t, alignof(_Tp)>
      |                                     ^~~~~~
/usr/include/c++/14/type_traits:1429:57: error: template argument 1 is invalid
 1429 |     : public integral_constant<std::size_t, alignof(_Tp)>
      |                                                         ^
/usr/include/c++/14/type_traits:1429:57: note: invalid template non-type parameter
/usr/include/c++/14/type_traits:1438:37: error: 'size_t' is not a member of 'std'
 1438 |     : public integral_constant<std::size_t, 0> { };
      |                                     ^~~~~~
/usr/include/c++/14/type_traits:1438:46: error: template argument 1 is invalid
 1438 |     : public integral_constant<std::size_t, 0> { };
      |                                              ^
/usr/include/c++/14/type_traits:1438:46: note: invalid template non-type parameter
/usr/include/c++/14/type_traits:1440:26: error: 'std::size_t' has not been declared
 1440 |   template<typename _Tp, std::size_t _Size>
      |                          ^~~
/usr/include/c++/14/type_traits:1441:21: error: '_Size' was not declared in this scope
 1441 |     struct rank<_Tp[_Size]>
      |                     ^~~~~
/usr/include/c++/14/type_traits:1441:27: error: template argument 1 is invalid
 1441 |     struct rank<_Tp[_Size]>
      |                           ^
/usr/include/c++/14/type_traits:1442:37: error: 'size_t' is not a member of 'std'
 1442 |     : public integral_constant<std::size_t, 1 + rank<_Tp>::value> { };
      |                                     ^~~~~~
/usr/include/c++/14/type_traits:1442:65: error: template argument 1 is invalid
 1442 |     : public integral_constant<std::size_t, 1 + rank<_Tp>::value> { };
      |                                                                 ^
/usr/include/c++/14/type_traits:1442:65: note: invalid template non-type parameter
/usr/include/c++/14/type_traits:1446:37: error: 'size_t' is not a member of 'std'
 1446 |     : public integral_constant<std::size_t, 1 + rank<_Tp>::value> { };
      |                                     ^~~~~~
/usr/include/c++/14/type_traits:1446:65: error: template argument 1 is invalid
 1446 |     : public integral_constant<std::size_t, 1 + rank<_Tp>::value> { };
      |                                                                 ^
/usr/include/c++/14/type_traits:1446:65: note: invalid template non-type parameter
/usr/include/c++/14/type_traits:1451:32: error: 'size_t' was not declared in this scope
 1451 |     : public integral_constant<size_t, 0> { };
      |                                ^~~~~~
/usr/include/c++/14/type_traits:64:1: note: 'size_t' is defined in header '<cstddef>'; this is probably fixable by adding '#include <cstddef>'
   63 | #include <bits/version.h>
  +++ |+#include <cstddef>
   64 | 
/usr/include/c++/14/type_traits:1451:41: error: template argument 1 is invalid
 1451 |     : public integral_constant<size_t, 0> { };
      |                                         ^
/usr/include/c++/14/type_traits:1451:41: note: invalid template non-type parameter
/usr/include/c++/14/type_traits:1453:26: error: 'size_t' has not been declared
 1453 |   template<typename _Tp, size_t _Size>
      |                          ^~~~~~
/usr/include/c++/14/type_traits:1454:23: error: '_Size' was not declared in this scope
 1454 |     struct extent<_Tp[_Size], 0>
      |                       ^~~~~
/usr/include/c++/14/type_traits:1454:32: error: template argument 1 is invalid
 1454 |     struct extent<_Tp[_Size], 0>
      |                                ^
/usr/include/c++/14/type_traits:1455:32: error: 'size_t' was not declared in this scope
 1455 |     : public integral_constant<size_t, _Size> { };
      |                                ^~~~~~
/usr/include/c++/14/type_traits:1455:32: note: 'size_t' is defined in header '<cstddef>'; this is probably fixable by adding '#include <cstddef>'
/usr/include/c++/14/type_traits:1455:40: error: '_Size' was not declared in this scope
 1455 |     : public integral_constant<size_t, _Size> { };
      |                                        ^~~~~
/usr/include/c++/14/type_traits:1455:45: error: template argument 1 is invalid
 1455 |     : public integral_constant<size_t, _Size> { };
      |                                             ^
/usr/include/c++/14/type_traits:1455:45: error: template argument 2 is invalid
/usr/include/c++/14/type_traits:1457:42: error: 'size_t' has not been declared
 1457 |   template<typename _Tp, unsigned _Uint, size_t _Size>
      |                                          ^~~~~~
/usr/include/c++/14/type_traits:1458:23: error: '_Size' was not declared in this scope
 1458 |     struct extent<_Tp[_Size], _Uint>
      |                       ^~~~~
/usr/include/c++/14/type_traits:1458:36: error: template argument 1 is invalid
 1458 |     struct extent<_Tp[_Size], _Uint>
      |                                    ^
/usr/include/c++/14/type_traits:1463:32: error: 'size_t' was not declared in this scope
 1463 |     : public integral_constant<size_t, 0> { };
      |                                ^~~~~~
/usr/include/c++/14/type_traits:1463:32: note: 'size_t' is defined in header '<cstddef>'; this is probably fixable by adding '#include <cstddef>'
/usr/include/c++/14/type_traits:1463:41: error: template argument 1 is invalid
 1463 |     : public integral_constant<size_t, 0> { };
      |                                         ^
/usr/include/c++/14/type_traits:1463:41: note: invalid template non-type parameter
/usr/include/c++/14/type_traits:1857:26: error: 'size_t' does not name a type
 1857 |       { static constexpr size_t __size = sizeof(_Tp); };
      |                          ^~~~~~
/usr/include/c++/14/type_traits:1857:26: note: 'size_t' is defined in header '<cstddef>'; this is probably fixable by adding '#include <cstddef>'
/usr/include/c++/14/type_traits:1859:14: error: 'size_t' has not been declared
 1859 |     template<size_t _Sz, typename _Tp, bool = (_Sz <= _Tp::__size)>
      |              ^~~~~~
/usr/include/c++/14/type_traits:1859:48: error: '_Sz' was not declared in this scope
 1859 |     template<size_t _Sz, typename _Tp, bool = (_Sz <= _Tp::__size)>
      |                                                ^~~
/usr/include/c++/14/type_traits:1860:14: error: no default argument for '_Tp'
 1860 |       struct __select;
      |              ^~~~~~~~
/usr/include/c++/14/type_traits:1862:14: error: 'size_t' has not been declared
 1862 |     template<size_t _Sz, typename _Uint, typename... _UInts>
      |              ^~~~~~
/usr/include/c++/14/type_traits:1863:23: error: '_Sz' was not declared in this scope
 1863 |       struct __select<_Sz, _List<_Uint, _UInts...>, true>
      |                       ^~~
/usr/include/c++/14/type_traits:1863:57: error: template argument 1 is invalid
 1863 |       struct __select<_Sz, _List<_Uint, _UInts...>, true>
      |                                                         ^
/usr/include/c++/14/type_traits:1866:14: error: 'size_t' has not been declared
 1866 |     template<size_t _Sz, typename _Uint, typename... _UInts>
      |              ^~~~~~
/usr/include/c++/14/type_traits:1867:23: error: '_Sz' was not declared in this scope
 1867 |       struct __select<_Sz, _List<_Uint, _UInts...>, false>
      |                       ^~~
/usr/include/c++/14/type_traits:1867:58: error: template argument 1 is invalid
 1867 |       struct __select<_Sz, _List<_Uint, _UInts...>, false>
      |