【leetcode】162. 寻找峰值

 

int findPeakElement(int* nums, int numsSize){
    int l = 0, r = numsSize - 1;
    while (l < r) {
        int mid = (l + r) / 2;
        if (nums[mid] > nums[mid + 1])
            r = mid;
        else
            l = mid + 1;
    }
    return l;
}