/* ptrSwap.c */

#include <stdlib.h>
#include <stdio.h>
#include <string.h>

/*........................M A I N    F U N C T I O N........................ */

int main()
{
	int x=5,y=10, temp;
	int *px = &x;
	int *py = &y;


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

	/* classical swap operation */

	temp = *px;
	*px=*py;
	*py = temp;

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

	return 0;
}