Added the code for Hierarchical Inheritance in C++

Author: pushpakumari5117

OOPs/Inheritance/Hierarchical_Inheritance_cpp.cpp

@@ -0,0 +1,55 @@
+// C++ program to demonstrate Hierarchical Inheritance
+
+// Hierarchical Inheritance - It is defined as the inheritance in which more that one derived classes 
+// are inherited from a single base class.
+
+#include<bits/stdc++.h>
+using namespace std;
+
+// base class
+class Animal{
+   public:
+    void eat(){
+        cout<<"I can eat!"<<endl;
+    }
+    void sleep(){
+        cout<<"I can sleep!"<<endl;
+    }
+};
+
+// derived class 1
+class Cat:public Animal{
+   public:
+    void meow(){
+        cout<<"I can meow! meow! meow!"<<endl;
+    }
+};
+
+// derived class 2
+class Cow:public Animal{
+   public:
+    void moo(){
+        cout<<"I can moo! moo! moo!"<<endl;
+    }
+};
+
+int main(){
+    // Create object of Cat class
+    Cat cat1;
+    cout<<"Cat Class:"<<endl;
+    //Calling members of the base class
+    cat1.eat();  
+    cat1.sleep();
+    //Calling members of the derived class
+    cat1.meow();
+    
+    // Create object of Cow class
+    Cow cow1;
+    cout<<"\nCow Class:"<<endl;
+    //Calling members of the base class
+    cow1.eat();  
+    cow1.sleep();
+    //Calling members of the derived class
+    cow1.moo();
+    return 0;
+}