class Solution {

public:

    /**

    * @param A an integer array

    * @return  A list of integers includes the index of

    *          the first number and the index of the last number

    */

    vector<int> continuousSubarraySum(vector<int>& A) {

        vector<int> ret;

        size_t len = A.size();

        int curr = A[];

        int sum = A[], csum = A[];

        int s = , e = , ss = , ee = ;

        for (int i = ; i < len; i++)

        {

            int nsum = csum + A[i];

            if (A[i] > nsum)

            {

                ss = ee = i;

                csum = A[i];

            }

            else

            {

                ee = i;

                csum = nsum;

            }

            if(csum > sum) // update global record

            {

                sum = nsum;

                s = ss;

                e = ee;

            }

        }

        ret.push_back(s);

        ret.push_back(e);

        return ret;

    }

};