写得不好，勿喷！感谢！感恩！

int searchInsert(int* nums, int numsSize, int target)
{
    int slow=0,fast=0;
    while(fast<numsSize)
    {
        if(nums[fast]==target)
        {
            slow=fast;
            break;
        }
        else
        if(nums[fast]>target)
        {
            slow=fast;
            break;
        }
        if(nums[fast]<target&&fast==numsSize-1)
        {
            slow=fast+1;
        }
        
        fast++;
    }   
    return slow;
}