// Easy multiple inheritance example

#include <iostream>
using namespace std;

class One
{
protected:
    int a, b;
public:
    One(int arg1, int arg2) : a(arg1), b(arg2)
    { }
    virtual void show() const
    {
        cout << a << ' ' << b << endl;
    }
};

class Two
{
protected:
    int c,d;
public:
    Two(int arg1, int arg2) : c(arg1), d(arg2)
    { }

    virtual void show() const
    {
        cout << c << ' ' << d << endl;
    }
};

class Three : public One, public Two
{
private:
    int e;
public:
    Three(int, int, int, int, int);
    void show() const override
    {
        cout << a << ' ' << b << ' ' << c << ' ' << d << ' ' << e << endl;
    }
};

Three::Three(int arg1, int arg2, int arg3, int arg4, int arg5)
    : One(arg1,arg2), Two(arg3,arg4), e(arg5)
{ }

int main()
{
    One object1(5,7);
    object1.show();	            // prints 5 7
    Two object2(8,9);
    object2.show();	            // prints 8 9
    Three object3(2,4,6,8,10);
    object3.show();	            // prints 2 4 6 8 10
}