Language: C++

#include <bits/stdc++.h>
using namespace stc;

int main() {
  int N,P,W,G,Y,p,w,g,y,j;
  string s;
  cin >> N;
  P = 0;
  W = 0;
  G = 0;
  Y = 0;
  for(int i = 0;i < N;i++){
    cin >> s;
  if(s == "P"){P++;}
  if(s == "W"){W++;}
  if(s == "G"){G++;}
  if(s == "Y"){Y++;}
  }
  p = P/P;
  w = W/W;
  g = G/G;
  y = Y/Y;
  j = p + w + g + y;
  if(int j = 3){
    cout << "Three" <<endl;
  }
  else{
    cout << "Four" << endl;
  }
    

Compiler output:
a.cc:2:17: error: 'stc' is not a namespace-name
    2 | using namespace stc;
      |                 ^~~
a.cc: In function 'int main()':
a.cc:6:3: error: 'string' was not declared in this scope
    6 |   string s;
      |   ^~~~~~
a.cc:6:3: 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,
                 from a.cc:1:
/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:7:3: error: 'cin' was not declared in this scope; did you mean 'std::cin'?
    7 |   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:13:12: error: 's' was not declared in this scope
   13 |     cin >> s;
      |            ^
a.cc:25:5: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
   25 |     cout << "Three" <<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:25:23: error: 'endl' was not declared in this scope; did you mean 'std::endl'?
   25 |     cout << "Three" <<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)
      |     ^~~~
a.cc:28:5: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
   28 |     cout << "Four" << 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:28:23: error: 'endl' was not declared in this scope; did you mean 'std::endl'?
   28 |     cout << "Four" << endl;
      |                       ^~~~
      |                       std::endl
/usr/include/c++/14/ostream:744:5: note: 'std::endl' declared here
  744 |     endl(basic_ostream<_CharT, _Traits>& __os)
      |     ^~~~
a.cc:29:4: error: expected '}' at end of input
   29 |   }
      |    ^
a.cc:4:12: note: to match this '{'
    4 | int main() {
      |            ^