#include <iostream>
#include <chrono>
int main()
{
uint64_t nanoseconds = 0;
auto nano = std::chrono::nanoseconds(nanoseconds);
std::chrono::system_clock::time_point tp(nano);
}
I2luY2x1ZGUgPGlvc3RyZWFtPgojaW5jbHVkZSA8Y2hyb25vPgoKaW50IG1haW4oKQp7CiAgICB1aW50NjRfdCBuYW5vc2Vjb25kcyA9IDA7CiAgICBhdXRvIG5hbm8gPSBzdGQ6OmNocm9ubzo6bmFub3NlY29uZHMobmFub3NlY29uZHMpOwogICAgc3RkOjpjaHJvbm86OnN5c3RlbV9jbG9jazo6dGltZV9wb2ludCB0cChuYW5vKTsKfQo=