Language: C++

#include<bits/stdc++.h>
using namespcae std;

int main()
{
  vector<string> v;
  string s;
  int i,j,k;
  long long count = 0;
  cin>>n;
  char c[n][10];
  for( i = 0 ; i < n ; i++)
  {
    cin>>s;
    for( j = 0 ; j < 10 ; j++)
      c[i][j] = s[j];
    sort(c[i].begin(),c[i].end());
  }
  for( i = 0 ; i < n-1 ; i++)
  {
    for( j = i+1 ; j < n ; j++)
    {
      for( k = 0 ; k < 10 ; k++)
      {
        if(c[i][k] == c[j][k])
           continue;
        else
           break;
        if(k = 10)
           count++;
      }
    }
  }
  cout<<count;
  return 0;
}

Compiler output:
a.cc:2:7: error: expected nested-name-specifier before 'namespcae'
    2 | using namespcae std;
      |       ^~~~~~~~~
a.cc: In function 'int main()':
a.cc:6:3: error: 'vector' was not declared in this scope
    6 |   vector<string> v;
      |   ^~~~~~
a.cc:6:3: 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,
                 from a.cc:1:
/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:6:10: error: 'string' was not declared in this scope
    6 |   vector<string> v;
      |          ^~~~~~
a.cc:6:10: 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:6:18: error: 'v' was not declared in this scope
    6 |   vector<string> v;
      |                  ^
a.cc:7:9: error: expected ';' before 's'
    7 |   string s;
      |         ^~
      |         ;
a.cc:10:3: error: 'cin' was not declared in this scope; did you mean 'std::cin'?
   10 |   cin>>n;
      |   ^~~
      |   std::cin
In file included from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:146:
/usr/include/c++/14/iostream:62:18: note: 'std::cin' declared here
   62 |   extern istream cin;           ///< Linked to standard input
      |                  ^~~
a.cc:10:8: error: 'n' was not declared in this scope
   10 |   cin>>n;
      |        ^
a.cc:14:10: error: 's' was not declared in this scope
   14 |     cin>>s;
      |          ^
a.cc:16:7: error: 'c' was not declared in this scope
   16 |       c[i][j] = s[j];
      |       ^
a.cc:17:10: error: 'c' was not declared in this scope
   17 |     sort(c[i].begin(),c[i].end());
      |          ^
a.cc:17:5: error: 'sort' was not declared in this scope; did you mean 'std::sort'?
   17 |     sort(c[i].begin(),c[i].end());
      |     ^~~~
      |     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:25:12: error: 'c' was not declared in this scope
   25 |         if(c[i][k] == c[j][k])
      |            ^
a.cc:34:3: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
   34 |   cout<<count;
      |   ^~~~
      |   std::cout
/usr/include/c++/14/iostream:63:18: note: 'std::cout' declared here
   63 |   extern ostream cout;          ///< Linked to standard output
      |                  ^~~~