using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; namespace _1480._Running_Sum_of_1d_Array; public class Solution { public int[] RunningSum(int[] nums) { int[] result = new int[nums.Length]; result[0] = nums[0]; for(int i = 1; i < nums.Length; i++) result[i] = nums[i] + result[i-1]; return result; } }