Diamond example, C++ (clang)

Diamond example

#include <iostream>

using namespace std;

class Parent
{
public:
    Parent(int i) : m_i {i}
    {
        cout << "Parent "<< m_i << endl;
    }
    
    ~Parent() 
    {
        cout << "~Parent "<< m_i << endl;
    }
private:
    int m_i;
};

class Child1 : public virtual Parent
{
public:
    Child1(int i) : Parent(1), m_i {i}
    {
        cout << "Child1 "<< m_i << endl;
    }

~Child1()
    {
        cout << "~Child1 "<< m_i << endl;
    }
    
private:
    int m_i;
    
};

class Child2 : public virtual Parent
{
public:
    Child2(int i) : Parent(2), m_i {i}
    {
        cout << "Child2 "<< m_i << endl;
    }
    
    ~Child2()
    {
        cout << "~Child2 "<< m_i << endl;
    }
    
private:
    int m_i;    
};

class Grandchild : public Child1, Child2
{
public:
    Grandchild(int i) : Child1(3), Child2(3), Parent(5), m_i {i}
    {
        cout << "Grandchild "<< m_i << endl;
    }    
    
    ~Grandchild()
    {
        cout << "~Grandchild "<< m_i << endl;
    }    
    
private:
    int m_i;    
};

int main()
{
    Grandchild a(4);
}


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