Submission #1012364

#	Time	Username	Problem	Language	Result	Execution time	Memory
1012364		MahmytM	Combo (IOI18_combo)	C++17	Compilation error	0 ms	0 KiB

combo

#include<bits/stdc++.h>
#include "combo.h"
using namespace std;
#define ll long long
#define ff first
#define ss second
#define pb push_back
#define yes cout<<"YES"<<endl
#define no cout<<"NO"<<endl
string guess_sequence(int n){
	char z[5];
	z[1]='A';
	z[2]='B';
	z[3]='X';
	z[4]='Y';
	for(int i=1;i<=n;i++){
		ans+='#';
	}
	while(true){
		for(int j=1;j<=4;j++){
			if(z[j]==ans[0] and ans.size()!=0){
				continue;
			}
			int in=press(ans);
			if(in==n){
				return ans;
			}
			for(int i=in;i<n;i++){
				ans[i]=z[js];
			}
		}
	}
}

Compilation message (stderr)

combo.cpp: In function 'std::string guess_sequence(int)':
combo.cpp:17:3: error: 'ans' was not declared in this scope; did you mean 'abs'?
   17 |   ans+='#';
      |   ^~~
      |   abs
combo.cpp:21:13: error: 'ans' was not declared in this scope; did you mean 'abs'?
   21 |    if(z[j]==ans[0] and ans.size()!=0){
      |             ^~~
      |             abs
combo.cpp:24:17: error: 'ans' was not declared in this scope; did you mean 'abs'?
   24 |    int in=press(ans);
      |                 ^~~
      |                 abs
combo.cpp:29:14: error: 'js' was not declared in this scope; did you mean 'j'?
   29 |     ans[i]=z[js];
      |              ^~
      |              j