제출 #479487

#제출 시각아이디문제언어결과실행 시간메모리
479487gnahz콤보 (IOI18_combo)C++14
컴파일 에러
0 ms0 KiB
#include <bits/stdc++.h> using namespace std; string guess_sequence(int N){ string ret = ""; char exc, arr[4] = {'A', 'B', 'X', 'Y'}; if (press("A") == 1){ ret = "A"; exc = 'A'; } else if (press("B") == 1){ ret = "B"; exc = 'B'; } else if (press("X") == 1){ ret = "X"; exc = 'X'; } else { ret = "Y"; exc = 'Y'; } int cnt = 2; while ((int)ret.size() < N){ for (int i = 0; i < 4; i++){ if (arr[i] != exc){ string temp = ret; temp += arr[i]; if (press(temp) == cnt){ cnt++; break; } } } } return ret; }

컴파일 시 표준 에러 (stderr) 메시지

combo.cpp: In function 'std::string guess_sequence(int)':
combo.cpp:7:9: error: 'press' was not declared in this scope
    7 |     if (press("A") == 1){
      |         ^~~~~
combo.cpp:25:21: error: 'press' was not declared in this scope
   25 |                 if (press(temp) == cnt){
      |                     ^~~~~