Submission #1077080

#	Time	Username	Problem	Language	Result	Execution time	Memory
1077080		boyliguanhan	Hotter Colder (IOI10_hottercolder)	C++17	Compilation error	0 ms	0 KiB

This submission is migrated from previous version of oj.uz, which used different machine for grading. This submission may have different result if resubmitted.

hottercolder

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; }

Compilation message (stderr)

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;
      |             ~^~