真的就是二分查找,比较简单
int search(int* nums, int numsLen, int target ) {
int low,high,mid;low=0;
high=numsLen;
while(low<=high)
{
mid=(low+high)/2;
if(target<nums[mid])
high=mid-1;
else if(target>nums[mid])
low=mid+1;
else
return mid;
}
return -1;
}