Language: C++

#include<bits/stdc++.h>
int main(){
	int n;
	cin>>n;
	vector<string> s(n);
	vector<int> a(n);
	for(int i=0;i<n;++i)cin>>s[i]>>a[i];
	vector<int> ord(n);
	iota(ord.begin(),ord.end(),0);
	sort(ord.begin(),ord.end(),[&](int x,int y){
		if(s[x]==s[y])return a[x]>a[y];
		return s[x]<s[y];
	});
	for(auto e : ord)cout<<e+1<<endl;
	return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:4:9: error: 'cin' was not declared in this scope; did you mean 'std::cin'?
    4 |         cin>>n;
      |         ^~~
      |         std::cin
In file included from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:146,
                 from a.cc:1:
/usr/include/c++/14/iostream:62:18: note: 'std::cin' declared here
   62 |   extern istream cin;           ///< Linked to standard input
      |                  ^~~
a.cc:5:9: error: 'vector' was not declared in this scope
    5 |         vector<string> s(n);
      |         ^~~~~~
a.cc:5:9: note: suggested alternatives:
In file included from /usr/include/c++/14/vector:66,
                 from /usr/include/c++/14/functional:64,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:53:
/usr/include/c++/14/bits/stl_vector.h:428:11: note:   'std::vector'
  428 |     class vector : protected _Vector_base<_Tp, _Alloc>
      |           ^~~~~~
/usr/include/c++/14/vector:93:13: note:   'std::pmr::vector'
   93 |       using vector = std::vector<_Tp, polymorphic_allocator<_Tp>>;
      |             ^~~~~~
a.cc:5:16: error: 'string' was not declared in this scope
    5 |         vector<string> s(n);
      |                ^~~~~~
a.cc:5:16: note: suggested alternatives:
In file included from /usr/include/c++/14/string:41,
                 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/stringfwd.h:77:33: note:   'std::string'
   77 |   typedef basic_string<char>    string;
      |                                 ^~~~~~
/usr/include/c++/14/string:76:11: note:   'std::pmr::string'
   76 |     using string    = basic_string<char>;
      |           ^~~~~~
a.cc:5:24: error: 's' was not declared in this scope
    5 |         vector<string> s(n);
      |                        ^
a.cc:6:16: error: expected primary-expression before 'int'
    6 |         vector<int> a(n);
      |                ^~~
a.cc:7:40: error: 'a' was not declared in this scope
    7 |         for(int i=0;i<n;++i)cin>>s[i]>>a[i];
      |                                        ^
a.cc:8:16: error: expected primary-expression before 'int'
    8 |         vector<int> ord(n);
      |                ^~~
a.cc:9:14: error: 'ord' was not declared in this scope
    9 |         iota(ord.begin(),ord.end(),0);
      |              ^~~
a.cc:9:9: error: 'iota' was not declared in this scope; did you mean 'std::iota'?
    9 |         iota(ord.begin(),ord.end(),0);
      |         ^~~~
      |         std::iota
In file included from /usr/include/c++/14/numeric:62,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:58:
/usr/include/c++/14/bits/stl_numeric.h:88:5: note: 'std::iota' declared here
   88 |     iota(_ForwardIterator __first, _ForwardIterator __last, _Tp __value)
      |     ^~~~
a.cc: In lambda function:
a.cc:11:38: error: 'a' was not declared in this scope
   11 |                 if(s[x]==s[y])return a[x]>a[y];
      |                                      ^
a.cc: In function 'int main()':
a.cc:10:9: error: 'sort' was not declared in this scope; did you mean 'std::sort'?
   10 |         sort(ord.begin(),ord.end(),[&](int x,int y){
      |         ^~~~
      |         std::sort
In file included from /usr/include/c++/14/algorithm:86,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:51:
/usr/include/c++/14/pstl/glue_algorithm_defs.h:296:1: note: 'std::sort' declared here
  296 | sort(_ExecutionPolicy&& __exec, _RandomAccessIterator __first, _RandomAccessIterator __last);
      | ^~~~
a.cc:14:26: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
   14 |         for(auto e : ord)cout<<e+1<<endl;
      |                          ^~~~
      |                          std::cout
/usr/include/c++/14/iostream:63:18: note: 'std::cout' declared here
   63 |   extern ostream cout;          ///< Linked to standard output
      |                  ^~~~
a.cc:14:37: error: 'endl' was not declared in this scope; did you mean 'std::endl'?
   14 |         for(auto e : ord)cout<<e+1<<endl;
      |                                     ^~~~
      |                                     std::endl
In file included from /usr/include/c++/14/istream:41,
                 from /usr/include/c++/14/sstream:40,
                 from /usr/include/c++/14/complex:45,
                 from /usr/include/c++/14/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:127:
/usr/include/c++/14/ostream:744:5: note: 'std::endl' declared here
  744 |     endl(basic_ostream<_CharT, _Traits>& __os)
      |     ^~~~