Language: C++

#include<iostream>
#include<string>
#include<algorithm>
#include<cmath>

using namespace std;

int main(){
	int n, p[100];
	string t[100];
	pair<pair<string,int>,int> s[100];
	cin >> n;
	for (int i = 0; i < n; i++){
		cin >>t[i]>> p[i];
		s[i]=make_pair(make_pair(t, -p[i]), i);
	}
	sort(s, s + n);
	for (int i = 0; i < n; i++){
		cout << s[i].second + 1 << endl;
	}
}

Compiler output:
a.cc: In function 'int main()':
a.cc:15:54: error: no match for 'operator=' (operand types are 'std::pair<std::pair<std::__cxx11::basic_string<char>, int>, int>' and 'std::pair<std::pair<std::__cxx11::basic_string<char>*, int>, int>')
   15 |                 s[i]=make_pair(make_pair(t, -p[i]), i);
      |                                                      ^
In file included from /usr/include/c++/14/bits/stl_algobase.h:64,
                 from /usr/include/c++/14/string:51,
                 from /usr/include/c++/14/bits/locale_classes.h:40,
                 from /usr/include/c++/14/bits/ios_base.h:41,
                 from /usr/include/c++/14/ios:44,
                 from /usr/include/c++/14/ostream:40,
                 from /usr/include/c++/14/iostream:41,
                 from a.cc:1:
/usr/include/c++/14/bits/stl_pair.h:946:9: note: candidate: 'template<class _U1, class _U2> typename std::enable_if<std::__and_<std::is_assignable<_T1&, const _U1&>, std::is_assignable<_T2&, const _U2&> >::value, std::pair<_T1, _T2>&>::type std::pair<_T1, _T2>::operator=(const std::pair<_U1, _U2>&) [with _U2 = _U1; _T1 = std::pair<std::__cxx11::basic_string<char>, int>; _T2 = int]'
  946 |         operator=(const pair<_U1, _U2>& __p)
      |         ^~~~~~~~
/usr/include/c++/14/bits/stl_pair.h:946:9: note:   template argument deduction/substitution failed:
/usr/include/c++/14/bits/stl_pair.h: In substitution of 'template<class _U1, class _U2> typename std::enable_if<std::__and_<std::is_assignable<std::pair<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, int>&, const _U1&>, std::is_assignable<int&, const _U2&> >::value, std::pair<std::pair<std::__cxx11::basic_string<char>, int>, int>&>::type std::pair<std::pair<std::__cxx11::basic_string<char>, int>, int>::operator=(const std::pair<_T1, _T2>&) [with _U1 = std::pair<std::__cxx11::basic_string<char>*, int>; _U2 = int]':
a.cc:15:40:   required from here
   15 |                 s[i]=make_pair(make_pair(t, -p[i]), i);
      |                                                      ^
/usr/include/c++/14/bits/stl_pair.h:946:9: error: no type named 'type' in 'struct std::enable_if<false, std::pair<std::pair<std::__cxx11::basic_string<char>, int>, int>&>'
  946 |         operator=(const pair<_U1, _U2>& __p)
      |         ^~~~~~~~
/usr/include/c++/14/bits/stl_pair.h:957:9: note: candidate: 'template<class _U1, class _U2> typename std::enable_if<std::__and_<std::is_assignable<_T1&, _U1&&>, std::is_assignable<_T2&, _U2&&> >::value, std::pair<_T1, _T2>&>::type std::pair<_T1, _T2>::operator=(std::pair<_U1, _U2>&&) [with _U2 = _U1; _T1 = std::pair<std::__cxx11::basic_string<char>, int>; _T2 = int]'
  957 |         operator=(pair<_U1, _U2>&& __p)
      |         ^~~~~~~~
/usr/include/c++/14/bits/stl_pair.h:957:9: note:   template argument deduction/substitution failed:
/usr/include/c++/14/bits/stl_pair.h: In substitution of 'template<class _U1, class _U2> typename std::enable_if<std::__and_<std::is_assignable<std::pair<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, int>&, _U1&&>, std::is_assignable<int&, _U2&&> >::value, std::pair<std::pair<std::__cxx11::basic_string<char>, int>, int>&>::type std::pair<std::pair<std::__cxx11::basic_string<char>, int>, int>::operator=(std::pair<_T1, _T2>&&) [with _U1 = std::pair<std::__cxx11::basic_string<char>*, int>; _U2 = int]':
a.cc:15:40:   required from here
   15 |                 s[i]=make_pair(make_pair(t, -p[i]), i);
      |                                                      ^
/usr/include/c++/14/bits/stl_pair.h:957:9: error: no type named 'type' in 'struct std::enable_if<false, std::pair<std::pair<std::__cxx11::basic_string<char>, int>, int>&>'
  957 |         operator=(pair<_U1, _U2>&& __p)
      |         ^~~~~~~~
/usr/include/c++/14/bits/stl_pair.h:921:7: note: candidate: 'std::pair<_T1, _T2>& std::pair<_T1, _T2>::operator=(std::__conditional_t<((bool)std::__and_<std::is_copy_assignable<_T1>, std::is_copy_assignable<_T2> >::value), const std::pair<_T1, _T2>&, const std::__nonesuch&>) [with _T1 = std::pair<std::__cxx11::basic_string<char>, int>; _T2 = int; std::__conditional_t<((bool)std::__and_<std::is_copy_assignable<_T1>, std::is_copy_assignable<_T2> >::value), const std::pair<_T1, _T2>&, const std::__nonesuch&> = const std::pair<std::pair<std::__cxx11::basic_string<char>, int>, int>&]'
  921 |       operator=(__conditional_t<__and_<is_copy_assignable<_T1>,
      |       ^~~~~~~~
/usr/include/c++/14/bits/stl_pair.h:923:65: note:   no known conversion for argument 1 from 'std::pair<std::pair<std::__cxx11::basic_string<char>*, int>, int>' to 'std::__conditional_t<true, const std::pair<std::pair<std::__cxx11::basic_string<char>, int>, int>&, const std::__nonesuch&>' {aka 'const std::pair<std::pair<std::__cxx11::basic_string<char>, int>, int>&'}
  921 |       operator=(__conditional_t<__and_<is_copy_assignable<_T1>,
      |                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~  
  922 |                                        is_copy_assignable<_T2>>::value,
      |                                        ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  923 |                                 const pair&, const __nonesuch&> __p)
      |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~
/usr/include/c++/14/bits/stl_pair.h:931:7: note: candidate: 'std::pair<_T1, _T2>& std::pair<_T1, _T2>::operator=(std::__conditional_t<((bool)std::__and_<std::is_move_assignable<_Tp>, std::is_move_assignable<_T2> >::value), std::pair<_T1, _T2>&&, std::__nonesuch&&>) [with _T1 = std::pair<std::__cxx11::basic_string<char>, int>; _T2 = int; std::__conditional_t<((bool)std::__and_<std::is_move_assignable<_Tp>, std::is_move_assignable<_T2> >::value), std::pair<_T1, _T2>&&, std::__nonesuch&&> = std::pair<std::pair<std::__cxx11::basic_string<char>, int>, int>&&]'
  931 |       operator=(__conditional_t<__and_<is_move_assignable<_T1>,
      |       ^~~~~~~~
/usr/include/c++/14/bits/stl_pair.h:933:55: note:   no known conversion for argument 1 from 'std::pair<std::pair<std::__cxx11::basic_string<char>*, int>, int>' to 'std::__conditional_t<true, std::pair<std::pair<std::__cxx11::basic_string<char>, int>, int>&&, std::__nonesuch&&>' {aka 'std::pair<std::pair<std::__cxx11::basic_string<char>, int>, int>&&'}
  931 |       operator=(__conditional_t<__and_<is_move_assignable<_T1>,
      |                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  932 |                                        is_move_assignable<_T2>>::value,
      |                                        ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  933 |                                 pair&&, __nonesuch&&> __p)
      |                                 ~~~~~~~~~~~~~~~~~~~~~~^~~