Simulate Call by Reference

#include <stdio.h>

void f(int x, int *p);

main()

{

int x = 998;

int y = 998;

f(x,&y);

printf("%d %d\n", x, y);

}

void f(int x, int *p)

{

x += 2;

*p += 2;

}

The program prints:

998 1000

This is program pg340.c

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