#include <iostream>
using namespace std;
class foo {
public:
int bar;
foo() : bar(1234) { }
int &get_bar() { return bar; }
const int &get_bar() const { return bar; }
};
int main() {
foo test;
return 0;
}
I2luY2x1ZGUgPGlvc3RyZWFtPgp1c2luZyBuYW1lc3BhY2Ugc3RkOwoKY2xhc3MgZm9vIHsKcHVibGljOgoJaW50IGJhcjsKCWZvbygpIDogYmFyKDEyMzQpIHsgfQoJaW50ICZnZXRfYmFyKCkgeyByZXR1cm4gYmFyOyB9Cgljb25zdCBpbnQgJmdldF9iYXIoKSBjb25zdCB7IHJldHVybiBiYXI7IH0KfTsKCmludCBtYWluKCkgewoJZm9vIHRlc3Q7CglyZXR1cm4gMDsKfQ==