#include <iostream>
#include <memory>
using namespace std;
class Logger {
public:
void log() { cout << "Logging data\n"; }
};
int main() {
// your code here: declare a shared_ptr<Logger> and another shared_ptr that shares the same object
shared_ptr<Logger> s = make_unique<Logger>();
// call log() using both shared pointers
shared_ptr<Logger> ss = s;
ss->log();
s->log();
return 0;
}