#include <bits/stdc++.h>
using namespace std;

class A {
private:
    int& b;
public:
    A(int& arg): b(arg) {
        cout << "Class A Object created" << endl;
    }
};


class B {
private:
    int b;
public:
    B(int& arg): b(arg) {
        cout << "Class B Object created" << endl;
    }
};

class C {
private:
    int b;
public:
    C(int arg): b(arg) {
        cout << "Class C Object created" << endl;
    }
};

void test() {
    int arg = 5;
    A a(arg);
    B b(arg);
    C c(arg);
}

int main() {
    test();
    return 0;
}