Language: C++

#define _GLIBCXX_DEBUG
#include <bits/stdc++.h>
using namespace std;
 
int main() {  
  
  int N, types;
  cin >> N;
  
  vector<string> arare(N), type(4);
  type = {P, Y, W, G};

  cin >> arare;

  for(int k = 0;k < 4;k++){
    for(int i = 0;i < N;i++){
      if(arare.at(i) == 'P'){
        type++
        types++
        break;
      } 
    }
  }

  if(types == 3){
    cout << Three << endl;
  }
  else{
    cout << Four << endl;
  }
}

Compiler output:
a.cc: In function 'int main()':
a.cc:11:11: error: 'P' was not declared in this scope
   11 |   type = {P, Y, W, G};
      |           ^
a.cc:11:14: error: 'Y' was not declared in this scope
   11 |   type = {P, Y, W, G};
      |              ^
a.cc:11:17: error: 'W' was not declared in this scope
   11 |   type = {P, Y, W, G};
      |                 ^
a.cc:11:20: error: 'G' was not declared in this scope
   11 |   type = {P, Y, W, G};
      |                    ^
a.cc:11:21: error: no match for 'operator=' (operand types are 'std::__debug::vector<std::__cxx11::basic_string<char> >' and '<brace-enclosed initializer list>')
   11 |   type = {P, Y, W, G};
      |                     ^
In file included from /usr/include/c++/14/vector:76,
                 from /usr/include/c++/14/functional:64,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:53,
                 from a.cc:2:
/usr/include/c++/14/debug/vector:255:7: note: candidate: 'std::__debug::vector<_Tp, _Allocator>& std::__debug::vector<_Tp, _Allocator>::operator=(const std::__debug::vector<_Tp, _Allocator>&) [with _Tp = std::__cxx11::basic_string<char>; _Allocator = std::allocator<std::__cxx11::basic_string<char> >]'
  255 |       operator=(const vector&) = default;
      |       ^~~~~~~~
/usr/include/c++/14/debug/vector:255:17: note:   no known conversion for argument 1 from '<brace-enclosed initializer list>' to 'const std::__debug::vector<std::__cxx11::basic_string<char> >&'
  255 |       operator=(const vector&) = default;
      |                 ^~~~~~~~~~~~~
/usr/include/c++/14/debug/vector:258:7: note: candidate: 'std::__debug::vector<_Tp, _Allocator>& std::__debug::vector<_Tp, _Allocator>::operator=(std::__debug::vector<_Tp, _Allocator>&&) [with _Tp = std::__cxx11::basic_string<char>; _Allocator = std::allocator<std::__cxx11::basic_string<char> >]'
  258 |       operator=(vector&&) = default;
      |       ^~~~~~~~
/usr/include/c++/14/debug/vector:258:17: note:   no known conversion for argument 1 from '<brace-enclosed initializer list>' to 'std::__debug::vector<std::__cxx11::basic_string<char> >&&'
  258 |       operator=(vector&&) = default;
      |                 ^~~~~~~~
/usr/include/c++/14/debug/vector:262:7: note: candidate: 'std::__debug::vector<_Tp, _Allocator>& std::__debug::vector<_Tp, _Allocator>::operator=(std::initializer_list<_Tp>) [with _Tp = std::__cxx11::basic_string<char>; _Allocator = std::allocator<std::__cxx11::basic_string<char> >]'
  262 |       operator=(initializer_list<value_type> __l)
      |       ^~~~~~~~
/usr/include/c++/14/debug/vector:262:46: note:   no known conversion for argument 1 from '<brace-enclosed initializer list>' to 'std::initializer_list<std::__cxx11::basic_string<char> >'
  262 |       operator=(initializer_list<value_type> __l)
      |                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~
a.cc:13:7: error: no match for 'operator>>' (operand types are 'std::istream' {aka 'std::basic_istream<char>'} and 'std::__debug::vector<std::__cxx11::basic_string<char> >')
   13 |   cin >> arare;
      |   ~~~ ^~ ~~~~~
      |   |      |
      |   |      std::__debug::vector<std::__cxx11::basic_string<char> >
      |   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:
/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 'std::__debug::vector<std::__cxx11::basic_string<char> >' 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 'std::__debug::vector<std::__cxx11::basic_string<char> >' 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 'std::__debug::vector<std::__cxx11::basic_string<char> >' 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 'std::__debug::vector<std::__cxx11::basic_string<char> >' 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 'std::__debug::vector<std::__cxx11::basic_string<char> >' 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 'std::__debug::vector<std::__cxx11::basic_string<char> >' 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 'std::__debug::vector<std::__cxx11::basic_string<char> >' 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 'std::__debug::vector<std::__cxx11::basic_string<char> >' 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 'std::__debug::vector<std::__cxx11::basic_string<char> >' 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 'std::__debug::vector<std::__cxx11::basic_string<char> >' 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 'std::__debug::vector<std::__cxx11::basic_string<char> >' 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)
      |       ^~~~~~~~
/usr/include/c++/14/istream:227:31: note:   no known conversion for argument 1 from 'std::__debug::vector<std::__cxx11::basic_string<char> >' to 'long double&'
  227 |       operator>>(long double& __f)
      |                  ~~~~~~~~~~~~~^~~
/usr/include/c++/14/istream:328:7: n