HACKER RANK SOLUTIONS : Simple Array Sum

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

For example, if the array , , so return .

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

6
1 2 3 4 10 11

Sample Output

31

Explanation

We print the sum of the array's elements: .S

Solution  :

import java.io.*;

import java.math.*;

import java.text.*;

import java.util.*;

import java.util.regex.*;

public class SimpleArraySum {

    public static void main(String[] args) {

        Scanner sc = new Scanner(System.in);

        int number = sc.nextInt();

        int sum=0;

        for(int i = 0;i<number;i++){

            sum+=sc.nextInt();

        }

        System.out.println(sum);

    }

}