1480 running sum of 1d arr.java

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