#include <iostream>
#include <cinttypes>
using namespace std;
int main() {
uint64_t n=1<<63;
uint64_t p=1LLU<<63;
std::cout<< std::hex << n<<std::endl;
std::cout<< std::hex << p <<std::endl;
return 0;
}
I2luY2x1ZGUgPGlvc3RyZWFtPgojaW5jbHVkZSA8Y2ludHR5cGVzPgp1c2luZyBuYW1lc3BhY2Ugc3RkOwoKaW50IG1haW4oKSB7Cgl1aW50NjRfdCBuPTE8PDYzOwoJdWludDY0X3QgcD0xTExVPDw2MzsKCXN0ZDo6Y291dDw8IHN0ZDo6aGV4IDw8IG48PHN0ZDo6ZW5kbDsKCXN0ZDo6Y291dDw8IHN0ZDo6aGV4IDw8IHAgPDxzdGQ6OmVuZGw7CglyZXR1cm4gMDsKfQ==