Sum of array elements

Swift Easy arrays

Task «Sum of array elements»

Given an array of integers. Write a program that calculates the sum of all elements of the array. The array is entered from the keyboard: first the number of elements is entered, then the elements themselves. The program should output one number — the sum of the elements.

Input Format

First line — integer N (1 ≤ N ≤ 1000). Second line — N integers separated by spaces.

Output Format

One integer — the sum of the array elements.

Examples

Example 1

INPUT

3
1 2 3

OUTPUT

6

Example 2

INPUT

4
10 20 30 40

OUTPUT

100

main.swift