#include <stdio.h>
void swap(int*x,int*y)
{
int w;
w=*x;
*x=*y;
*y=w;
}
void sort(int*x,int*y){
if(*x<*y){
swap(x,y);
}
}
int main(void) {
int x,y;
sort(&x,&y);
return 0;
}
I2luY2x1ZGUgPHN0ZGlvLmg+CnZvaWQgc3dhcChpbnQqeCxpbnQqeSkKewoJaW50IHc7Cgl3PSp4OwoJKng9Knk7CgkqeT13Owp9CnZvaWQgc29ydChpbnQqeCxpbnQqeSl7CglpZigqeDwqeSl7CgkJc3dhcCh4LHkpOwoJfQp9CmludCBtYWluKHZvaWQpIHsKCWludCB4LHk7CglzY2FuZigiJWQiLCZ4KTsKCXNjYW5mKCIlZCIsJnkpOwoJc29ydCgmeCwmeSk7CglwcmludGYoIiVkXG4iLHgpOwoJcHJpbnRmKCIlZCIseSk7CgkKCXJldHVybiAwOwp9Cg==