Create virtual_functions_playground.cpp

1 files changed, 95 insertions, 0 deletions

diff --git a/Sem. 12/virtual_functions_playground.cpp b/Sem. 12/virtual_functions_playground.cpp
new file mode 100644
index 0000000..17f9997
--- /dev/null
+++ b/Sem. 12/virtual_functions_playground.cpp
@@ -0,0 +1,95 @@
+#include <iostream>
+
+struct A
+{
+	virtual void f()
+	{
+		std::cout << "A::f()" << std::endl;
+	}
+	virtual void g()
+	{
+		std::cout << "A::f()" << std::endl;
+	}
+	void non_virtual_function()
+	{
+		std::cout << "A::non-virt()" << std::endl;
+	}
+};
+
+struct B : public A
+{
+	void f()
+	{
+		std::cout << "B::f()" << std::endl;
+	}
+	void g()
+	{
+		std::cout << "B::f()" << std::endl;
+	}
+	void h()
+	{
+		std::cout << "B::f()" << std::endl;
+	}
+};
+
+struct C : public B
+{
+	void f()
+	{
+		std::cout << "C::f()" << std::endl;
+	}
+	void non_virtual_function()
+	{
+		std::cout << "C::non_virtual_function()" << std::endl;
+	}
+
+};
+
+struct D : public C
+{
+	void f()
+	{
+		std::cout << "C::f()" << std::endl;
+	}
+	void d()
+	{
+		std::cout << "D::h()" << std::endl;
+	}
+};
+
+
+
+
+int main()
+{
+	A objA;
+	B objB;
+	C objC;
+	D objD;
+
+	A* ptrA = &objA;
+
+	ptrA->f();
+	ptrA->g();
+	ptrA->non_virtual_function();
+
+	A* ptrB = &objB;
+
+	ptrB->f();
+	ptrB->g();
+	ptrB->non_virtual_function();
+	
+	B* ptrC = &objC;
+
+	ptrC->f();
+	ptrC->g();
+	ptrC->non_virtual_function();
+
+	C* ptrD = &objD;
+
+	ptrD->f();
+	ptrD->g();
+	ptrD->non_virtual_function();
+
+
+}