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Author: poojarajeev

hierarchical_inheritance.cpp

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+//write a programme to implement hierarchical inheritance
+#include<iostream>
+#include<string.h>
+using namespace std;
+class person{
+	protected:
+		string name;
+		int age;
+	public:
+		void getpdata();
+		void dispdata();
+};
+void person::getpdata()
+{
+	getchar();
+	cout<<"enter name";
+	getline(cin,name);
+	cout<<"enter age";
+	cin>>age;
+}
+void person::dispdata()
+{
+	cout<<"name"<<name<<endl;
+	cout<<"age is"<<age<<endl;
+}
+class employee:public person{
+	protected:
+		float salary;
+		string dept_name;
+	public:
+		void getedata();
+		void dispedata();
+};
+void employee::getedata()
+{
+	cout<<"enter salary";
+	cin>>salary;
+	cout<<"dept name";
+	getchar();
+	getline(cin,dept_name);
+}
+void employee::dispedata()
+{
+	cout<<"name"<<name<<endl<<"salary"<<salary;
+	cout<<"dept"<<dept_name;
+}
+class student:public person{
+	protected:
+		int roll_no;
+		string grade;
+	public:
+		void getsdata();
+		void dispsdata();
+};
+void student::getsdata()
+{
+	cout<<"enter roll no";
+	cin>>roll_no;
+	cout<"grade";
+	getchar();
+	getline(cin,grade);
+}
+void student::dispsdata()
+{
+	cout<<"name \t"<<name<<"roll no\t"<<roll_no<<"grade\t"<<grade;
+}
+int main()
+{
+	int c;
+	cout<<"1.employee \t 2.student";
+	cin>>c;
+	if(c==1)
+	{
+		employee e;
+		e.getpdata();
+		e.getedata();
+		e.dispedata();
+	}
+	else
+	{
+		student s;
+		s.getpdata();
+		s.getsdata();
+		s.dispsdata();
+	}
+	return 0;
+}