Submission #855679

#	Time	Username	Problem	Language	Result	Execution time	Memory
855679		IS_Rushdi	Combo (IOI18_combo)	C++17	Compilation error	0 ms	0 KiB

combo

#include "combo.h"
using namespace std;
typedef long long ll;

string guess_sequence(int N) {
  string p = "";
  string x = "ABXY";
  string S = ""; 
  for(int i = 1; i <= N; i++){
    for(int j = 0; j < 4; j++){
        if(x[j] == z) continue;
        p = S; p+=x[j];
        int coin = press(p);
        if(coin == i){
            S+=x[j];
            break;
        }
    }
  }
  return S;
}

Compilation message (stderr)

combo.cpp: In function 'std::string guess_sequence(int)':
combo.cpp:11:20: error: 'z' was not declared in this scope
   11 |         if(x[j] == z) continue;
      |                    ^