pointer fun

gistfile1.c

#include <stdio.h>

/* pointer fun */
main() {
    int x = 81;
	int y;
	printf("The adress of x is %p\n", &x);
	printf("The value of x is %d\n", *&x);
	printf("The address of y is %p\n", &y);
	printf("The value of y is %d\n", *&y);
	printf("The address distance between x and y is %d\n", (&x - &y));
	fiddle(&x, &y);
	printf("After fiddling, the value of x is %d\n", *&x);
}

fiddle(int *p1, int *p2) {
    *p1 = *p1 + 1;

}