Simple Array Sum || HackerRank C Programming Solution

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: .

Solution:

#include <stdio.h>

#include <string.h>

#include <math.h>

#include <stdlib.h>

int main()

{

    int n;

    scanf("%d",&n);

    int a[n];

    long int s=0;

    for(int i = 0; i<n; i++)

      scanf("%d",&a[i]);

    for(int i=0; i<n;i++)

        s+= a[i]; 

    printf("%ld",s);

    return 0;

}