#include <stdio.h>
/* Code illustrating pass-by-reference */
/* Function get2Nums:
* Prompts the user to input two numbers (integers).
* Retrieves the numbers from the user, putting them at the addresses
* POINTED TO by the parameters.
*/
void get2Nums(int * num1, int * num2);
void main() /* broken! */
{
int * p1;
int * p2;
get2Nums(p1, p2);
printf ("%d, %d\n", *p1, *p2);
}
void main() /* fixed! */
{
int n1;
int n2;
get2Nums(&n1, &n2);
printf ("%d, %d\n", n1, n2);
}