/**
 * 代码中的类名、方法名、参数名已经指定，请勿修改，直接返回方法规定的值即可
 *
 * 
 * @param nums int整型一维数组 
 * @param numsLen int nums数组长度
 * @param target int整型 
 * @return int整型
 *
 * C语言声明定义全局变量请加上static，防止重复定义
 */
int search(int* nums, int numsLen, int target ) {
    int low = 0;
    int high = numsLen - 1;

    while (low<=high)
    {
        int middle = low + (high - low) / 2;
        if (nums[middle] == target)
        {
            return middle;
        }
        else if (nums[middle] < target)
        {
            low = middle + 1;
        }
        else
        {
            high = middle - 1;
        }
    }
    return -1;
}