/*
 *  sumRef.c
 *  
 *
 *  Created by xwu3 on 3/19/09.
 *  Copyright 2009 University of Iowa. All rights reserved.
 *
 */


#include<stdio.h>

#define SIZE 5
void sumRef( int *x, int size, int *sum );

int main( void )
{
	int a[SIZE] = {1, 2, 3, 4, 5};
	int total = 0;
	
	sumRef( a, SIZE, &total );
	printf("%d\n", total);
	return 0;
}

void sumRef( int *x, int size, int *sum )
{
	int k;
	
	*sum = 0;
	for (k = 0; k < size; k++) {
		*sum += x[k];
        }
	return;
}