제출 #1124684

#제출 시각아이디문제언어결과실행 시간메모리
1124684ZyadH1콤보 (IOI18_combo)C++20
컴파일 에러
0 ms0 KiB
#include "combo.h" #include <bits/stdc++.h> using namespace std; string guess_sequence(int N) { string p , buttons = "ABXY"; string ans + ""; while(1){ for(int i = 0 ; i < 4 ;i++){ p = ans; p += buttons[i]; if(p.size() > 1 and buttons[i] == p[0]) continue; int coins = press(p); if(coins == p.size()){ ans = p; } if(coins == N) break; } } return ans; }

컴파일 시 표준 에러 (stderr) 메시지

combo.cpp: In function 'std::string guess_sequence(int)':
combo.cpp:6:14: error: expected initializer before '+' token
    6 |   string ans + "";
      |              ^
combo.cpp:9:11: error: 'ans' was not declared in this scope; did you mean 'abs'?
    9 |       p = ans;
      |           ^~~
      |           abs
combo.cpp:19:10: error: 'ans' was not declared in this scope; did you mean 'abs'?
   19 |   return ans;
      |          ^~~
      |          abs