Simple Array Sum | HackerRank | Solution in C

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: .

Solution:

Language: C

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// Program to find the average of n numbers using arrays

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​

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#include <stdio.h>

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​

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int main()

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{

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     int marks[2000], i, n, sum = 0, average;

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​

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     scanf("%d", &n);

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​

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     for(i=0; i<n; ++i)

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     {

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          scanf("%d", &marks[i]);

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          // adding integers entered by the user to the sum variable

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          sum += marks[i];

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     }

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     printf("%d",sum);

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}

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​

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