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, $n$, denoting the size of the array.

The second line contains $n$ space-separated integers representing the array's elements.

Constraints

$0<n,ar[i]\leq1000$

Output Format

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

Sample Input
6
1 2 3 4 10 11

Sample Output
31

Explanation

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

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