// swap.cpp : Defines the entry point for the console application.
//

#include "stdafx.h"
#include "stdlib.h"

void swap(int *x, int *y) {
int tmp;
tmp = *x;
*x = *y;
*y = tmp;
}

int _tmain(int argc, _TCHAR* argv[])
{
	int x = 5;
	int y = 7;
	swap(&x, &y);
	printf("%d %d\n", x, y);
	system("pause");
}