#include <iostream>
using namespace std;
struct a {
struct b {
int b1;
};
b a1;
int a2;
};
int main() {
a test;
test.a1.b1 = 5;
test.a2 = 6;
std::cout<<&test<<" "<<&(test.a1);
// your code goes here
return 0;
}
I2luY2x1ZGUgPGlvc3RyZWFtPgp1c2luZyBuYW1lc3BhY2Ugc3RkOwoKc3RydWN0IGEgewoJc3RydWN0IGIgewoJCWludCBiMTsKCX07CgliIGExOwoJaW50IGEyOwp9OwppbnQgbWFpbigpIHsKCWEgdGVzdDsKCXRlc3QuYTEuYjEgPSA1OwoJdGVzdC5hMiA9IDY7CgkKCXN0ZDo6Y291dDw8JnRlc3Q8PCIgIjw8Jih0ZXN0LmExKTsKCS8vIHlvdXIgY29kZSBnb2VzIGhlcmUKCXJldHVybiAwOwp9