Language: C++

#include <list>       // ヘッダファイルインクルード
#include <vector>
#include <iostream>
using namespace std;         //  名前空間指定

int comp_str(string first_str, string second_str, int length){
  int res = 1;
  int count_length = 0;
  while(count_length != 3){
    char first_c = first_string[count_length];
    char second_c = second_string[count_length];
    if (first_c < second_c) {
      res = 1;
      break;
    }
    else if (first_c > second_c) {
      res = 2;
      break;
    }
  }
  
  return res;
}

int main()
{
  int N, L;
  cin >> N;
  cin >> L;
  
  vector<string> s_v(N, ""); 
  list<string> s_list_sorted;
  for (int i=0; i<N; i++){
    cin >> s_v[i];
  }
  
  for (int i=0; i<N; i++){
    string s_first = s_v[0];
    int min_index = 0;
    for (int j=1; j<N-i; j++){
      string s_second = s_v[j];
      int comp_res = comp_str(s_first, s_second, L);
      if (comp_res == 1) {
      }
      else if (comp_res == 2) {
        s_first = s_second;
        min_index = j;
      }
    }
    s_list_sorted.push_back(s_first);
    s_v.erase(s_v.begin() + j);  
  }
  for(auto itr = list_sorted.begin(); itr != v.end(); ++itr) {
    cout >> *itr;
  }
  cout >> "" >> endl;
}


Compiler output:
a.cc: In function 'int comp_str(std::string, std::string, int)':
a.cc:10:20: error: 'first_string' was not declared in this scope; did you mean 'first_str'?
   10 |     char first_c = first_string[count_length];
      |                    ^~~~~~~~~~~~
      |                    first_str
a.cc:11:21: error: 'second_string' was not declared in this scope; did you mean 'second_str'?
   11 |     char second_c = second_string[count_length];
      |                     ^~~~~~~~~~~~~
      |                     second_str
a.cc: In function 'int main()':
a.cc:51:29: error: 'j' was not declared in this scope
   51 |     s_v.erase(s_v.begin() + j);
      |                             ^
a.cc:53:18: error: 'list_sorted' was not declared in this scope; did you mean 's_list_sorted'?
   53 |   for(auto itr = list_sorted.begin(); itr != v.end(); ++itr) {
      |                  ^~~~~~~~~~~
      |                  s_list_sorted
a.cc:53:46: error: 'v' was not declared in this scope
   53 |   for(auto itr = list_sorted.begin(); itr != v.end(); ++itr) {
      |                                              ^
a.cc:56:8: error: no match for 'operator>>' (operand types are 'std::ostream' {aka 'std::basic_ostream<char>'} and 'const char [1]')
   56 |   cout >> "" >> endl;
      |   ~~~~ ^~ ~~
      |   |       |
      |   |       const char [1]
      |   std::ostream {aka std::basic_ostream<char>}
In file included from /usr/include/c++/14/bits/memory_resource.h:38,
                 from /usr/include/c++/14/list:80,
                 from a.cc:1:
/usr/include/c++/14/cstddef:131:5: note: candidate: 'template<class _IntegerType> constexpr std::__byte_op_t<_IntegerType> std::operator>>(byte, _IntegerType)'
  131 |     operator>>(byte __b, _IntegerType __shift) noexcept
      |     ^~~~~~~~
/usr/include/c++/14/cstddef:131:5: note:   template argument deduction/substitution failed:
a.cc:56:3: note:   cannot convert 'std::cout' (type 'std::ostream' {aka 'std::basic_ostream<char>'}) to type 'std::byte'
   56 |   cout >> "" >> endl;
      |   ^~~~
In file included from /usr/include/c++/14/string:55,
                 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:3:
/usr/include/c++/14/bits/basic_string.tcc:835:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> std::basic_istream<_CharT, _Traits>& std::operator>>(basic_istream<_CharT, _Traits>&, __cxx11::basic_string<_CharT, _Traits, _Allocator>&)'
  835 |     operator>>(basic_istream<_CharT, _Traits>& __in,
      |     ^~~~~~~~
/usr/include/c++/14/bits/basic_string.tcc:835:5: note:   template argument deduction/substitution failed:
a.cc:56:11: note:   'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<_CharT, _Traits>'
   56 |   cout >> "" >> endl;
      |           ^~
In file included from /usr/include/c++/14/istream:1109,
                 from /usr/include/c++/14/iostream:42:
/usr/include/c++/14/bits/istream.tcc:978:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_istream<_CharT, _Traits>& std::operator>>(basic_istream<_CharT, _Traits>&, _CharT&)'
  978 |     operator>>(basic_istream<_CharT, _Traits>& __in, _CharT& __c)
      |     ^~~~~~~~
/usr/include/c++/14/bits/istream.tcc:978:5: note:   template argument deduction/substitution failed:
a.cc:56:11: note:   'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<_CharT, _Traits>'
   56 |   cout >> "" >> endl;
      |           ^~
/usr/include/c++/14/istream:849:5: note: candidate: 'template<class _Traits> std::basic_istream<char, _Traits>& std::operator>>(basic_istream<char, _Traits>&, unsigned char&)'
  849 |     operator>>(basic_istream<char, _Traits>& __in, unsigned char& __c)
      |     ^~~~~~~~
/usr/include/c++/14/istream:849:5: note:   template argument deduction/substitution failed:
a.cc:56:11: note:   'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<char, _Traits>'
   56 |   cout >> "" >> endl;
      |           ^~
/usr/include/c++/14/istream:854:5: note: candidate: 'template<class _Traits> std::basic_istream<char, _Traits>& std::operator>>(basic_istream<char, _Traits>&, signed char&)'
  854 |     operator>>(basic_istream<char, _Traits>& __in, signed char& __c)
      |     ^~~~~~~~
/usr/include/c++/14/istream:854:5: note:   template argument deduction/substitution failed:
a.cc:56:11: note:   'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<char, _Traits>'
   56 |   cout >> "" >> endl;
      |           ^~
/usr/include/c++/14/istream:896:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_istream<_CharT, _Traits>& std::operator>>(basic_istream<_CharT, _Traits>&, _CharT*)'
  896 |     operator>>(basic_istream<_CharT, _Traits>& __in, _CharT* __s)
      |     ^~~~~~~~
/usr/include/c++/14/istream:896:5: note:   template argument deduction/substitution failed:
a.cc:56:11: note:   'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<_CharT, _Traits>'
   56 |   cout >> "" >> endl;
      |           ^~
/usr/include/c++/14/istream:939:5: note: candidate: 'template<class _Traits> std::basic_istream<char, _Traits>& std::operator>>(basic_istream<char, _Traits>&, unsigned char*)'
  939 |     operator>>(basic_istream<char, _Traits>& __in, unsigned char* __s)
      |     ^~~~~~~~
/usr/include/c++/14/istream:939:5: note:   template argument deduction/substitution failed:
a.cc:56:11: note:   'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<char, _Traits>'
   56 |   cout >> "" >> endl;
      |           ^~
/usr/include/c++/14/istream:945:5: note: candidate: 'template<class _Traits> std::basic_istream<char, _Traits>& std::operator>>(basic_istream<char, _Traits>&, signed char*)'
  945 |     operator>>(basic_istream<char, _Traits>& __in, signed char* __s)
      |     ^~~~~~~~
/usr/include/c++/14/istream:945:5: note:   template argument deduction/substitution failed:
a.cc:56:11: note:   'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<char, _Traits>'
   56 |   cout >> "" >> endl;
      |           ^~
/usr/include/c++/14/istream:1099:5: note: candidate: 'template<class _Istream, class _Tp> _Istream&& std::operator>>(_Istream&&, _Tp&&)'
 1099 |     operator>>(_Istream&& __is, _Tp&& __x)
      |     ^~~~~~~~
/usr/include/c++/14/istream:1099:5: note:   template argument deduction/substitution failed:
/usr/include/c++/14/istream: In substitution of 'template<class _Istream, class _Tp> _Istream&& std::operator>>(_Istream&&, _Tp&&) [with _Istream = std::basic_ostream<char>&; _Tp = const char (&)[1]]':
a.cc:56:11:   required from here
   56 |   cout >> "" >> endl;
      |           ^~
/usr/include/c++/14/istream:1099:5: error: no type named 'type' in 'struct std::enable_if<false, void>'
 1099 |     operator>>(_Istream&& __is, _Tp&& __x)
      |     ^~~~~~~~