java running sum of array

JunJun answered on March 21, 2021 Popularity 8/10 Helpfulness 4/10

answer java running sum of array

related Sum of Array Elements JAVA

java running sum of array

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class Solution {
    public int[] runningSum(int[] nums) {
        int[] sol = new int[nums.length];
        sol[0] = nums[0];
        for(int i = 1; i < nums.length; i++) {
            sol[i] = sol[i-1] + nums[i];
        }
        return sol;
    }
}

// Example: runningSum([1,3,6,9]) = [1, 4, 10, 19] = [1, 1+3, 1+3+6, 1+3+6+9]

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Contributed on Mar 21 2021

JunJun

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Sum of Array Elements JAVA

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// Calculate the sum of all elements of an array

class Main {
 public static void main(String[] args) {
  
   // an array of numbers
   int[] numbers = {3, 4, 5, -5, 0, 12};
   int sum = 0;

   // iterating through each element of the array 
   for (int number: numbers) {
     sum += number;
   }
  
   System.out.println("Sum = " + sum);
 }
}

Popularity 9/10 Helpfulness 2/10 Language java

Source: Grepper

Tags: elements element

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Contributed on May 23 2022

SAMER SAEID

0 Answers Avg Quality 2/10

java running sum of array

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