/*This C Program calculate sum of all elements of an array using pointers as arguments. The program calls a function to add the addition and passes the array argument as a pointer.*/

/*
 * C program to find the sum of all elements of an array using
 * pointers as arguments.
 */
#include <stdio.h>

void main()
{
    static int array[5] = { 200, 400, 600, 800, 1000 };
    int sum;
    int addnum(int *ptr);
    sum = addnum(array);
    printf("Sum of all array elements = %5d\n", sum);
}
int addnum(int *ptr)
{
    int index, total = 0;
    for (index = 0; index < 5; index++)
        {
            total += *(ptr + index);
        }
    return(total);
}

/*
Sum of all array elements =  3000