Submission #849926

#	Time	Username	Problem	Language	Result	Execution time	Memory
849926		Andrijanikolic73	Combo (IOI18_combo)	C++17	Compilation error	0 ms	0 KiB

combo

#include <bits/stdc++.h>
#include "combo.h"
using namespace std;
//#include "combo.h"

std::string guess_sequence(int N) {
    string pref="";
    char P[4]={'A','B','C','D'};
    for(int i=0;i<n;i++){
        for(int j=0;j<4;j++){
            if(press(pref+P[j])==i+1){
                pref+=P[j];
                break;
            }
        }
    }
    return pref;
}
/*
int main(){
    ios::sync_with_stdio(false);
    cin.tie(0);
    int n;
    cin>>n;
    char P[4]={'A','B','X','Y'};
    if(n==3){
        for(int i=0;i<n;i++){
            for(int j=0;j<4;j++){
                if(press(pref+P[j])==i+1){
                    pref+=P[j];
                    break;
                }
            }
        }
        guess_sequence(n);
    }
}*/

Compilation message (stderr)

combo.cpp: In function 'std::string guess_sequence(int)':
combo.cpp:9:19: error: 'n' was not declared in this scope
    9 |     for(int i=0;i<n;i++){
      |                   ^