Simple Array Sum Hacker Rank Solution

Problem : 
 
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

0 < n , ar[i] < = 1000

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: . 

Solution :
#include <iostream>
using namespace std;

/*

     *

     * Siddharth Goyal

     * Chandigarh Engineering College, Landran

     *

*/ 
int main()
{
    int i,n;
    int arr[10000];
    int sum;
    cin>>n;
    sum=0;
    for(i=0;i<n;i++)
    {
        cin>>arr[i];
        sum = sum + arr[i];
    }
    cout<<sum;
    return 0;
}