Simple Array Sum

Given an array of integers, find the sum of its elements.

For example, if the array ar = [1, 2 ,3], 1 + 2 + 3 = 6, so return 6.

Function Description

Complete the simpleArraySum function in the editor below. It must return the sum of the array elements as an integer.

simpleArraySum has the following parameter(s):

• ar: an array of integers

Input Format

The first line contains an integer, , denoting the size of the array.
The second line contains space-separated integers representing the array’s elements.

Constraints

Output Format

Print the sum of the array’s elements as a single integer.

Sample Input

1
2

6
1 2 3 4 10 11

Sample Output

1

31

Explanation

We print the sum of the array’s elements: 1 + 2 + 3 + 4 + 10 + 11 = 31.

Solution

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function simpleArraySum(ar) {
    /*
     * Write your code here.
     */
    return ar.reduce((target, number) => {
        return target + number;
    }, 0)
}