#include <stdio.h>
sum(to, from, count)
short *to, *from;
short count;
{
int i;
for (i = 0; i != count; ++i)
*to += *from++;
}
#define NUM 2
int main() {
short Array[NUM];
short Sum = 0;
int i;
for (i = 0; i != NUM; ++i)
Array[i] = i;
sum(&Sum, Array, NUM);
printf("Sum is %d\n", Sum);
return 0;
}