Language: C++

#include <iostream>
#include <string>
#include <algorithm>

using namespace std;

int T,card[16];

bool is_good_set(int a,int b,int c){
	return is_same_number(a,b,c)||is_sequence(a,b,c);
}
bool is_same_number(int a,int b,int c){
	if(a==b&&b==c)return true;
	return false;
}
bool is_sequence(int a,int b,int c){
	if(a+2==b+1&&b+1==c)return true;
	return false;
}

bool is_all_good_set(){
	return is_good_set(card[0],card[1],card[2])
			&&is_good_set(card[3],card[4],card[5])
			&&is_good_set(card[6],card[7],card[8]);
}

int win(){
	sort(card,card+9);
	do{
		if(is_all_good_set())return 1;
	}while(next_permutation(card,card+9));
	return 0;
}

int main(){
	cin >>T;
	for (int t = 0; t < T; ++t){
		for (int i = 0; i < 9; ++i){
			cin>>card[i];
		}
		strung color;
		for (int i = 0; i < 9; ++i){
			cin>>color;
			if(color=='G')card[i]+=10;
			else if(color=='B')card[i]+=20;
		}
		cout>>win()>>endl;
	}
}

Compiler output:
a.cc: In function 'bool is_good_set(int, int, int)':
a.cc:10:16: error: 'is_same_number' was not declared in this scope
   10 |         return is_same_number(a,b,c)||is_sequence(a,b,c);
      |                ^~~~~~~~~~~~~~
a.cc:10:39: error: 'is_sequence' was not declared in this scope
   10 |         return is_same_number(a,b,c)||is_sequence(a,b,c);
      |                                       ^~~~~~~~~~~
a.cc: In function 'int main()':
a.cc:41:17: error: 'strung' was not declared in this scope; did you mean 'struct'?
   41 |                 strung color;
      |                 ^~~~~~
      |                 struct
a.cc:43:30: error: 'color' was not declared in this scope; did you mean 'tolower'?
   43 |                         cin>>color;
      |                              ^~~~~
      |                              tolower
a.cc:47:21: error: no match for 'operator>>' (operand types are 'std::ostream' {aka 'std::basic_ostream<char>'} and 'int')
   47 |                 cout>>win()>>endl;
      |                 ~~~~^~~~~~~
      |                 |        |
      |                 |        int
      |                 std::ostream {aka std::basic_ostream<char>}
a.cc:47:21: note: candidate: 'operator>>(int, int)' (built-in)
   47 |                 cout>>win()>>endl;
      |                 ~~~~^~~~~~~
a.cc:47:21: note:   no known conversion for argument 1 from 'std::ostream' {aka 'std::basic_ostream<char>'} to 'int'
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:1:
/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:47:27: note:   'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<_CharT, _Traits>'
   47 |                 cout>>win()>>endl;
      |                           ^
In file included from /usr/include/c++/14/bits/memory_resource.h:38,
                 from /usr/include/c++/14/string:68:
/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:47:17: note:   cannot convert 'std::cout' (type 'std::ostream' {aka 'std::basic_ostream<char>'}) to type 'std::byte'
   47 |                 cout>>win()>>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:47:27: note:   'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<_CharT, _Traits>'
   47 |                 cout>>win()>>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:47:27: note:   'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<char, _Traits>'
   47 |                 cout>>win()>>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:47:27: note:   'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<char, _Traits>'
   47 |                 cout>>win()>>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:47:27: note:   'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<_CharT, _Traits>'
   47 |                 cout>>win()>>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:47:27: note:   'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<char, _Traits>'
   47 |                 cout>>win()>>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:47:27: note:   'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<char, _Traits>'
   47 |                 cout>>win()>>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 = int]':
a.cc:47:13:   required from here
   47 |                 cout>>win()>>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)
      |     ^~~~~~~~