제출 #1077080

#제출 시각아이디문제언어결과실행 시간메모리
1077080boyliguanhanHotter Colder (IOI10_hottercolder)C++17
컴파일 에러
0 ms0 KiB
int Guess(int N); int HC(int N){ int l=1,r=n; while(l<r){ int mid=l+r>>1; Guess(mid); int x=Guess(mid+1); if(x<0) r=mid; else l=mid+1; } return l; }

컴파일 시 표준 에러 (stderr) 메시지

hottercolder.cpp: In function 'int HC(int)':
hottercolder.cpp:3:13: error: 'n' was not declared in this scope
    3 |   int l=1,r=n;
      |             ^
hottercolder.cpp:5:14: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
    5 |     int mid=l+r>>1;
      |             ~^~