#include <stdio.h>

/* Program to sum the integers of an arbitrary size array*/

int array_sum (int a[], int n)
{
    int x;
    int answer = 0;

    for (x = 0; x < n; ++x )
        answer = answer + a[x];

    return (answer);

}


int main (void)
{

    int n = 5;
    int i;
    int a[n];

    printf ("Please enter the elements of your array, one by one\n");

    for    (i = 0; i < n; i++)
        scanf ("%i", &a[i]);

    printf ("The sum of all elements of your array is: %i\n", array_sum (a, n));
}