#include <iostream> #include <vector> using namespace std; int main() { string s; cin>>s; vector<vector<bool>> cartas(4, vector<bool>(13,false)); // 0 -> P, 1 -> K, 2 -> H, 3 -> T; int x = 0, y = 0; bool greska = false; for(int i = 0; i<s.length(); i+=3){ x = (int) s[i+2] - 48; if(s[i+1] == '1') x +=10; if(s[i] == 'P') y = 0; else if(s[i] == 'K') y = 1; else if(s[i] == 'H') y = 2; else y = 3; x--; if(cartas[y][x] == false) cartas[y][x] = true; else {greska = true; break;} } int suma; if(greska){ cout<<"GRESKA"; }else{ for(int i = 0; i<4; i++){ suma = 13; for(int j = 0; j<13; j++){ if(cartas[i][j] == true){ suma--; } } cout<<suma; if(i<3)cout<<" "; } } cout<<"\n"; return 0; }

karte.cpp: In function 'int main()':
karte.cpp:16:21: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   16 |     for(int i = 0; i<s.length(); i+=3){
      |                    ~^~~~~~~~~~~