提交记录 555 - Judge Duck Online

用户	题目	状态	得分	用时	内存	语言	代码长度
yww	1003. 测测你的二分查找	Compile Error	0	0 ns	0 KB	C	220 B

提交时间	评测时间
2018-06-20 14:30:37	2020-07-31 20:40:10

代码

int binary_search(unsigned *a,register  int n, register unsigned x)
{
	register int l=0,r=n-1;
	do
	{
		register int mid=(l+r)>>1;
		(a[mid]=x)?(return mid):((a[mid]<x)?(l=mid+1):(r=mid-1));
	}
	while(l!=r);
	return l;
}

评测结果

Compilation

N/A

Compile Error

Score: N/A

显示更多

jp_data/tasks/f761549bd32a11ea899e00163e04388b/contestant.c: In function ‘binary_search’:
jp_data/tasks/f761549bd32a11ea899e00163e04388b/contestant.c:7:15: error: expected expression before ‘return’
    7 |   (a[mid]=x)?(return mid):((a[mid]<x)?(l=mid+1):(r=mid-1));
      |               ^~~~~~

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