#include <stdio.h>
#include <windows.h>
int main()
{
int x = 66;
int y = 88;
printf("%d,%d\n",x,y);
int tmp = x;
x = y;
y = tmp;
printf("%d,%d\n",x,y);
system("pause");
return 0;
#include <windows.h>
int main()
{
int x = 66;
int y = 88;
printf("%d,%d\n",x,y);
int tmp = x;
x = y;
y = tmp;
printf("%d,%d\n",x,y);
system("pause");
return 0;
}