jokbotest.cpp

#include <iostream>

using namespace std;

class A
{
public:
    A(int = 1);
    A(const A&);
    void print();
    void printX() {
        cout << X << endl;
    }
private:
    int X;
    const int Y;
};

A::A(int value) : X(value), Y(7) {}
A::A(const A& a) : X(3), Y(2) {}

void A::print()
{
    cout << X << endl;
    cout << Y << endl;
}

int main() {
    A t(12);
    A s = t;
    t.print();
    s.print();
    return 0;
}