#include<iostream>
using namespace std;
class Person{
    public:
    string eName(string name){
        return Name;
    }
    int eSalary(int salary){
        return Name;    
    }
};

class Employee: public Person{
    public:
    void display(string s, int n){
        cout<<eName(s)<<endl;
        cout<<eSalary(n);
    }
};
int main(){
    string s;
    int salary;
    cin>>s>>salary;
    if(salary<0){
        cout<<"Invalid input";
        return 0;
        
    }
    Eobj;
    obj.display(role);
    
}