#include <stdio.h>
void swap(int *a, int *b)
{
int temp;
temp = *a;
*a = *b;
*b = temp;
}
void sort(int *x, int *y)
{
if (*x < *y) {
swap(x, y);
}
}
int main(void) {
int x, y;
sort(&x, &y);
return 0;
}
I2luY2x1ZGUgPHN0ZGlvLmg+Cgp2b2lkIHN3YXAoaW50ICphLCBpbnQgKmIpCnsKICAgIGludCB0ZW1wOwogICAgdGVtcCA9ICphOwogICAgKmEgPSAqYjsKICAgICpiID0gdGVtcDsKfQp2b2lkIHNvcnQoaW50ICp4LCBpbnQgKnkpCnsKICAgIGlmICgqeCA8ICp5KSB7CiAgICAgICAgc3dhcCh4LCB5KTsgCiAgICB9Cn0gCmludCBtYWluKHZvaWQpIHsKCQogICAgaW50IHgsIHk7CgogICAgc2NhbmYoIiVkIiwgJngpOwogICAgc2NhbmYoIiVkIiwgJnkpOwogICAgCiAgICBzb3J0KCZ4LCAmeSk7CiAgICBwcmludGYoInggPSAlZFxuIiwgeCk7CiAgICBwcmludGYoInkgPSAlZFxuIiwgeSk7CgoJcmV0dXJuIDA7Cn0K