#include <iostream>
#define x(a, b) a * b
#define y(a, b) (a) * (b)
int main()
{
std::cout << x(4 + 5, 2) << ' ' << y(4 + 5, 2);
return 0;
}
I2luY2x1ZGUgPGlvc3RyZWFtPgoKI2RlZmluZSB4KGEsIGIpIGEgKiBiCiNkZWZpbmUgeShhLCBiKSAoYSkgKiAoYikKCmludCBtYWluKCkKewoJc3RkOjpjb3V0IDw8IHgoNCArIDUsIDIpIDw8ICcgJyA8PCB5KDQgKyA1LCAyKTsKCXJldHVybiAwOwp9