#include <iostream>
    using namespace std;
    class Base 
    {
        protected:
        int K;
        public:
        Base(int num1) 
        {
            K = num1;
        }
        ~Base() 
        {
        }
    };
    class Derived: public Base
    {
        int L;
        public:
        Derived(int num1, int num2): Base(num2)
        {
            L = num1;
        }
        ~Derived() 
        {
        }
        void show() 
        {
            cout << K << " " << L << endl;
        }
    };
    int main()
    {
        Derived object(5, 6);
        object.show();
        return 0;
    }