int minSubArrayLen(int target, int* nums, int numsSize){
    if(numsSize == 0)
    return 0;
    int ans = INT_MAX;
    int start = 0, end = 0;
    int sum = 0;
    while(end < numsSize)
    {
        sum += nums[end];
        while(sum >= target)
        {
            ans = fmin(ans,end-start+1);
            sum -= nums[start];
            start++;
        }
        end++;
    }
    return ans == INT_MAX ? 0 : ans;
}