提交记录 4994 - Judge Duck Online

用户	题目	状态	得分	用时	内存	语言	代码长度
ZCDHJ	1003. 测测你的二分查找	Compile Error	0	0 ns	0 KB	C++	202 B

提交时间	评测时间
2018-08-03 20:17:23	2020-08-01 00:05:02

代码

int binary_search(const unsigned *a, int n, unsigned x)
{
int l = 0, r = n, mid, ans = 0;
while(l <= r)
{
mid = (l + r) / 2;
if(a[mid] <= x) 
{
l = mid + 1;
ans = mid;
}
else r = mid - 1;
return ans;
}

评测结果

Compilation

N/A

Compile Error

Score: N/A

显示更多

jp_data/tasks/956c0237d34711ea899e00163e04388b/contestant.cpp: In function ‘int binary_search(const unsigned int*, int, unsigned int)’:
jp_data/tasks/956c0237d34711ea899e00163e04388b/contestant.cpp:14:1: error: expected ‘}’ at end of input
   14 | }
      | ^
jp_data/tasks/956c0237d34711ea899e00163e04388b/contestant.cpp:2:1: note: to match this ‘{’
    2 | {
      | ^
jp_data/tasks/956c0237d34711ea899e00163e04388b/contestant.cpp:14:1: warning: control reaches end of non-void function [-Wreturn-type]
   14 | }
      | ^