problem_solvingQ3.java

# Java_codes-
  class Solution {
    public int[] runningSum(int[] nums) {
        int n = nums.length;
        int ans[]=new int[n];
        int sum=0;
        for(int i=0;i<n;i++){
            sum+=nums[i];
            ans[i]=sum;
        }return ans;
    }
}