제출 #636985

#제출 시각아이디문제언어결과실행 시간메모리
636985bonk콤보 (IOI18_combo)C++14
컴파일 에러
0 ms0 KiB
#include <bits/stdc++.h>

using namespace std;

string guess_sequence(int n){
    char fi = ' ';
    if(press("A")) fi = 'A';
    else if(press("B")) fi = 'B';
    else if(press("X")) fi = 'X';
    else fi = 'Y';

    string ans = "";
    ans += fi;
    int len = 1;

    while(len < n){
        if(fi != 'A' && (press(ans + 'A')) == len + 1) ans += 'A';
        else if(fi != 'B' && (press(ans + 'B')) == len + 1) ans += 'B';
        else if(fi != 'X' && (press(ans + 'X')) == len + 1) ans += 'X';
        else ans += 'Y';
        len++;
    }

    return ans;
}

int main(){
    ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);
    int n; cin >> n;
    cout << guess_sequence(n) << '\n';

    return 0;
}

컴파일 시 표준 에러 (stderr) 메시지

combo.cpp: In function 'std::string guess_sequence(int)':
combo.cpp:7:8: error: 'press' was not declared in this scope
    7 |     if(press("A")) fi = 'A';
      |        ^~~~~
combo.cpp:17:26: error: 'press' was not declared in this scope
   17 |         if(fi != 'A' && (press(ans + 'A')) == len + 1) ans += 'A';
      |                          ^~~~~