Language: C++

#include <bits/stdc++.h>
using namespace std;
void cycle(vector<pair<string,int>>&p,vector<pair<string,int>>&q,int i){
  
  if(p.at(i)<p.at(i+1)){
    cycle(p,q,i+1)
  }
  else if(p.a(i)>p.at(i+1)){
    for(int j=2;j<N;j++){
      cycle(p,q,i+j)
    }
  }
  else{
    q.push_back(p.at(i))
  }
  
}
int main(){
  int N;
  cin>>N;

  vector<pair<string,int>>p(N);
  for(int i=0;i<N;i++){
    cin>>p.at(i);
  }
  cycle(p,q,0)
  for(int i=0;i<N;i++){
    for(int j=0;j<N;j++){
      if(p.at(j)==q.at(i)){
      	cout<<j<<endl;
      }
    }
  
  }  
}

Compiler output:
a.cc: In function 'void cycle(std::vector<std::pair<std::__cxx11::basic_string<char>, int> >&, std::vector<std::pair<std::__cxx11::basic_string<char>, int> >&, int)':
a.cc:6:19: error: expected ';' before '}' token
    6 |     cycle(p,q,i+1)
      |                   ^
      |                   ;
    7 |   }
      |   ~                
a.cc:8:13: error: 'class std::vector<std::pair<std::__cxx11::basic_string<char>, int> >' has no member named 'a'; did you mean 'at'?
    8 |   else if(p.a(i)>p.at(i+1)){
      |             ^
      |             at
a.cc:9:19: error: 'N' was not declared in this scope
    9 |     for(int j=2;j<N;j++){
      |                   ^
a.cc:10:21: error: expected ';' before '}' token
   10 |       cycle(p,q,i+j)
      |                     ^
      |                     ;
   11 |     }
      |     ~                
a.cc:14:25: error: expected ';' before '}' token
   14 |     q.push_back(p.at(i))
      |                         ^
      |                         ;
   15 |   }
      |   ~                      
a.cc: In function 'int main()':
a.cc:24:8: error: no match for 'operator>>' (operand types are 'std::istream' {aka 'std::basic_istream<char>'} and '__gnu_cxx::__alloc_traits<std::allocator<std::pair<std::__cxx11::basic_string<char>, int> >, std::pair<std::__cxx11::basic_string<char>, int> >::value_type' {aka 'std::pair<std::__cxx11::basic_string<char>, int>'})
   24 |     cin>>p.at(i);
      |     ~~~^~~~~~~~~
      |     |        |
      |     |        __gnu_cxx::__alloc_traits<std::allocator<std::pair<std::__cxx11::basic_string<char>, int> >, std::pair<std::__cxx11::basic_string<char>, int> >::value_type {aka std::pair<std::__cxx11::basic_string<char>, int>}
      |     std::istream {aka std::basic_istream<char>}
In file included 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,
                 from a.cc:1:
/usr/include/c++/14/istream:170:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(bool&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]'
  170 |       operator>>(bool& __n)
      |       ^~~~~~~~
/usr/include/c++/14/istream:170:24: note:   no known conversion for argument 1 from '__gnu_cxx::__alloc_traits<std::allocator<std::pair<std::__cxx11::basic_string<char>, int> >, std::pair<std::__cxx11::basic_string<char>, int> >::value_type' {aka 'std::pair<std::__cxx11::basic_string<char>, int>'} to 'bool&'
  170 |       operator>>(bool& __n)
      |                  ~~~~~~^~~
/usr/include/c++/14/istream:174:7: note: candidate: 'std::basic_istream<_CharT, _Traits>& std::basic_istream<_CharT, _Traits>::operator>>(short int&) [with _CharT = char; _Traits = std::char_traits<char>]'
  174 |       operator>>(short& __n);
      |       ^~~~~~~~
/usr/include/c++/14/istream:174:25: note:   no known conversion for argument 1 from '__gnu_cxx::__alloc_traits<std::allocator<std::pair<std::__cxx11::basic_string<char>, int> >, std::pair<std::__cxx11::basic_string<char>, int> >::value_type' {aka 'std::pair<std::__cxx11::basic_string<char>, int>'} to 'short int&'
  174 |       operator>>(short& __n);
      |                  ~~~~~~~^~~
/usr/include/c++/14/istream:177:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(short unsigned int&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]'
  177 |       operator>>(unsigned short& __n)
      |       ^~~~~~~~
/usr/include/c++/14/istream:177:34: note:   no known conversion for argument 1 from '__gnu_cxx::__alloc_traits<std::allocator<std::pair<std::__cxx11::basic_string<char>, int> >, std::pair<std::__cxx11::basic_string<char>, int> >::value_type' {aka 'std::pair<std::__cxx11::basic_string<char>, int>'} to 'short unsigned int&'
  177 |       operator>>(unsigned short& __n)
      |                  ~~~~~~~~~~~~~~~~^~~
/usr/include/c++/14/istream:181:7: note: candidate: 'std::basic_istream<_CharT, _Traits>& std::basic_istream<_CharT, _Traits>::operator>>(int&) [with _CharT = char; _Traits = std::char_traits<char>]'
  181 |       operator>>(int& __n);
      |       ^~~~~~~~
/usr/include/c++/14/istream:181:23: note:   no known conversion for argument 1 from '__gnu_cxx::__alloc_traits<std::allocator<std::pair<std::__cxx11::basic_string<char>, int> >, std::pair<std::__cxx11::basic_string<char>, int> >::value_type' {aka 'std::pair<std::__cxx11::basic_string<char>, int>'} to 'int&'
  181 |       operator>>(int& __n);
      |                  ~~~~~^~~
/usr/include/c++/14/istream:184:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(unsigned int&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]'
  184 |       operator>>(unsigned int& __n)
      |       ^~~~~~~~
/usr/include/c++/14/istream:184:32: note:   no known conversion for argument 1 from '__gnu_cxx::__alloc_traits<std::allocator<std::pair<std::__cxx11::basic_string<char>, int> >, std::pair<std::__cxx11::basic_string<char>, int> >::value_type' {aka 'std::pair<std::__cxx11::basic_string<char>, int>'} to 'unsigned int&'
  184 |       operator>>(unsigned int& __n)
      |                  ~~~~~~~~~~~~~~^~~
/usr/include/c++/14/istream:188:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(long int&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]'
  188 |       operator>>(long& __n)
      |       ^~~~~~~~
/usr/include/c++/14/istream:188:24: note:   no known conversion for argument 1 from '__gnu_cxx::__alloc_traits<std::allocator<std::pair<std::__cxx11::basic_string<char>, int> >, std::pair<std::__cxx11::basic_string<char>, int> >::value_type' {aka 'std::pair<std::__cxx11::basic_string<char>, int>'} to 'long int&'
  188 |       operator>>(long& __n)
      |                  ~~~~~~^~~
/usr/include/c++/14/istream:192:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(long unsigned int&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]'
  192 |       operator>>(unsigned long& __n)
      |       ^~~~~~~~
/usr/include/c++/14/istream:192:33: note:   no known conversion for argument 1 from '__gnu_cxx::__alloc_traits<std::allocator<std::pair<std::__cxx11::basic_string<char>, int> >, std::pair<std::__cxx11::basic_string<char>, int> >::value_type' {aka 'std::pair<std::__cxx11::basic_string<char>, int>'} to 'long unsigned int&'
  192 |       operator>>(unsigned long& __n)
      |                  ~~~~~~~~~~~~~~~^~~
/usr/include/c++/14/istream:199:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(long long int&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]'
  199 |       operator>>(long long& __n)
      |       ^~~~~~~~
/usr/include/c++/14/istream:199:29: note:   no known conversion for argument 1 from '__gnu_cxx::__alloc_traits<std::allocator<std::pair<std::__cxx11::basic_string<char>, int> >, std::pair<std::__cxx11::basic_string<char>, int> >::value_type' {aka 'std::pair<std::__cxx11::basic_string<char>, int>'} to 'long long int&'
  199 |       operator>>(long long& __n)
      |                  ~~~~~~~~~~~^~~
/usr/include/c++/14/istream:203:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(long long unsigned int&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]'
  203 |       operator>>(unsigned long long& __n)
      |       ^~~~~~~~
/usr/include/c++/14/istream:203:38: note:   no known conversion for argument 1 from '__gnu_cxx::__alloc_traits<std::allocator<std::pair<std::__cxx11::basic_string<char>, int> >, std::pair<std::__cxx11::basic_string<char>, int> >::value_type' {aka 'std::pair<std::__cxx11::basic_string<char>, int>'} to 'long long unsigned int&'
  203 |       operator>>(unsigned long long& __n)
      |                  ~~~~~~~~~~~~~~~~~~~~^~~
/usr/include/c++/14/istream:219:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(float&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]'
  219 |       operator>>(float& __f)
      |       ^~~~~~~~
/usr/include/c++/14/istream:219:25: note:   no known conversion for argument 1 from '__gnu_cxx::__alloc_traits<std::allocator<std::pair<std::__cxx11::basic_string<char>, int> >, std::pair<std::__cxx11::basic_string<char>, int> >::value_type' {aka 'std::pair<std::__cxx11::basic_string<char>, int>'} to 'float&'
  219 |       operator>>(float& __f)
      |                  ~~~~~~~^~~
/usr/include/c++/14/istream:223:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(double&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]'
  223 |       operator>>(double& __f)
      |       ^~~~~~~~
/usr/include/c++/14/istream:223:26: note:   no known conversion for argument 1 from '__gnu_cxx::__alloc_traits<std::allocator<std::pair<std::__cxx11::basic_string<char>, int> >, std::pair<std::__cxx11::basic_string<char>, int> >::value_type' {aka 'std::pair<std::__cxx11::basic_string<char>, int>'} to 'double&'
  223 |       operator>>(double& __f)
      |                  ~~~~~~~~^~~
/usr/include/c++/14/istream:227:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(long double&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]'
  227 |       operator>>(long double& __f)
      |