#include <iostream>
#include <memory>
using namespace std;
int main() {
class A
{
int huy;
};
class B: public A
{
int chlen;
};
A &&x1=B();
shared_ptr<A> x2(B()); //сбацает копию или пирменит move semantics
// your code goes here
return 0;
}
I2luY2x1ZGUgPGlvc3RyZWFtPgojaW5jbHVkZSA8bWVtb3J5Pgp1c2luZyBuYW1lc3BhY2Ugc3RkOwoKaW50IG1haW4oKSB7CgkKCWNsYXNzIEEKCXsKCQlpbnQgaHV5OwoJfTsKCWNsYXNzIEI6IHB1YmxpYyBBCgl7CgkJaW50IGNobGVuOwoJfTsKCgoJQSAmJngxPUIoKTsKCXNoYXJlZF9wdHI8QT4geDIoQigpKTsgLy/RgdCx0LDRhtCw0LXRgiDQutC+0L/QuNGOINC40LvQuCDQv9C40YDQvNC10L3QuNGCIG1vdmUgc2VtYW50aWNzCgkvLyB5b3VyIGNvZGUgZ29lcyBoZXJlCglyZXR1cm4gMDsKfQ==