Pass Array

Easy Functions
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Problem Statement

Write a C program with a function that accepts an array and its size, then computes and returns the sum of elements.

Input Format

The first line contains N. The second line contains N space-separated integers.

Output Format

Print the sum of array elements.

Constraints

1 <= N <= 1000

Sample Input

5
1 2 3 4 5

Sample Output

15

Explanation

Sum of 1+2+3+4+5 = 15 computed via a function.

Starter Code

#include <stdio.h>

// Define array sum function here

int main() {
    int n;
    if (scanf("%d", &n) == 1) {
        int arr[n];
        for (int i = 0; i < n; i++) scanf("%d", &arr[i]);
        // Call function and print
    }
    return 0;
}

Limits

  • Time Limit: 1s
  • Memory Limit: 256MB

Embedded C Programming

Updated: March 15, 2026
Intermediate

Embedded systems rely on efficient low-level programming to interact directly with hardware. In this course, you will learn how to write practical Embedded C programs used in real microcontroller-based systems. Rather than focusing only on theory, this course follows a practice-driven approach. Each lesson includes hands-on coding exercises that simulate real firmware development tasks used