#include <iostream>

using namespace std;

class A1{
private:
    int ssn;
public:
    A1(){ssn = n;}
    void print(){cout << ssn << endl;}
};

class A2{
private:
    int ssn;
public:
    A2(int n){ssn = n;}
    void print(){cout << ssn << endl;}
};

int main(){


    return 0;
}