P059.c

Metadata

• Author — Amit Dutta
• Last updated — 12 Dec 2025
• License — MIT License (See the LICENSE file for details)

Problem Statement

Problem Statement

Write a program to find the sum of array elements using following fuctions int array_sum(int a[], int n); void get_data(int a[], int n); void dispaly(int a[], int n);

Source Code

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#include <stdio.h>

int array_sum(int[], int);
void get_data(int[], int);
void display(int[], int);

int main()
{
    int size, arr[20];
    printf("How many element do you want to add (Max: 20): ");
    scanf("%d", &size);
    if (size < 1 && size > 20)
    {
        printf("\nMax Element count is 20.");
        return 1;
    }
    get_data(arr, size);
    display(arr, size);
    printf("\nSum of the elements is: %d", array_sum(arr, size));
    return 0;
}

void get_data(int a[], int n)
{
    int i;
    for (i = 0; i < n; i++)
    {
        printf("Enter element for position %d: ", i);
        scanf("%d", &a[i]);
    }
}

void display(int a[], int n)
{
    int i;
    printf("\nArray: [");
    for (i = 0; i < n; i++)
    {
        printf("%d", a[i]);
        if (i != n - 1)
            printf(", ");
    }
    printf("]\n");
}

int array_sum(int a[], int n)
{
    int i, sum = 0;
    for (i = 0; i < n; i++)
        sum += a[i];
    return sum;
}