Created Multilevelinheritance using cpp

Multilevelinheritance.cpp

@@ -0,0 +1,73 @@
+
+#include<iostream>
+using namespace std;
+class person
+{
+private:
+    char name[15], address[15];
+public:
+    void getdata()
+    {
+        cout<<"\nEnter Name: ";
+        cin>>name;
+        cout<<"\nEnter address: ";
+        cin>>address;
+    } 
+    void showdata()
+    {
+        cout<<endl<<"Name: "<<name;
+        cout<<endl<<"Address: "<<address;
+    }
+};
+
+// derived class from parent class Person
+class employee:public person
+{
+private:
+    int empID;
+public:
+    void getdata()
+    {
+        person::getdata();
+        cout<<"\nEnter employee ID ";
+        cin>>empID;
+    }
+    void showdata()
+    {
+        person::showdata();
+        cout<<endl<<"Employee ID: "<<empID;
+    }
+};
+
+// derived class from parent class person
+class manager: public employee
+{
+private:
+    char qual[10];
+public:
+    void getdata()
+    {
+        employee::getdata();
+        cout<<"\nEnter qualification: ";
+        cin>>qual;
+    } 
+    void showdata()
+    {
+        employee::showdata();
+        cout<<"\nQualification: "<<qual;
+    }
+};
+
+// driver program
+int main()
+{
+    manager obj;
+    obj.getdata();
+    obj.showdata();
+    return 0;
+}
+
+
+
+
+

Virtual.cpp

@@ -0,0 +1,80 @@
+
+
+#include <iostream> 
+
+using namespace std; 
+
+
+
+class base { 
+
+public: 
+
+    virtual void print() 
+
+    { 
+
+        cout << "print base class" << endl; 
+
+    } 
+
+
+
+    void show() 
+
+    { 
+
+        cout << "show base class" << endl; 
+
+    } 
+}; 
+
+
+
+class derived : public base { 
+
+public: 
+
+    void print() 
+
+    { 
+
+        cout << "print derived class" << endl; 
+
+    } 
+
+
+
+    void show() 
+
+    { 
+
+        cout << "show derived class" << endl; 
+
+    } 
+}; 
+
+
+
+int main() 
+{ 
+
+    base* bptr; 
+
+    derived d; 
+
+    bptr = &d; 
+
+
+
+    // virtual function, binded at runtime 
+
+    bptr->print(); 
+
+
+
+    // Non-virtual function, binded at compile time 
+
+    bptr->show(); 
+} 
+