Diamond Inheritance

MultipleInheritance.cpp

#include<iostream>
#include<string>
using namespace std;

class University{
	private:
		string uname;
		public:
			University():uname("unspecified"){}
			University(string u):uname(u){}
			
		 	virtual void display(){
		 			cout << "University :" << uname << endl;
			 }
};

class AffiliatedCollege:public University{
	private:
		string aname;
		public:
			AffiliatedCollege():University(){
		 		aname = "Unspecified";
			}
			
			AffiliatedCollege(string u, string a):University(u)
				aname= a;
			}
			
			void display(){
				University::display();
				cout << "Affiliated College : " << aname << endl;
			}
};

class ConstitutentCollege:public University{
	private:
		string cname;
		public:
			ConstitutentCollege():University(){
   			    cname = "Unspecified";
			}
			
			ConstitutentCollege(string u, string c):University(u){
				cname= c;
			}
			
			void display(){
				University::display();
				cout << "ConstitutentCollege : " << cname << endl;
			}
};

class Student:virtual public ConstitutentCollege,virtual public AffiliatedCollege{
	private:
		string name;
		string program;
		public:
			Student():AffiliatedCollege(),ConstitutentCollege(){
				 name = "Unnamed";
				 program = "Unspecified";
			}
			
			Student(string u,string c, string a, string n, string p):ConstitutentCollege(u,c),AffiliatedCollege(u,a){
				name = n;
				program = p;
			}
			
			void display(){
				AffiliatedCollege::display();
				ConstitutentCollege::display();
				cout << "Name :" << name << endl;
				cout << "Program :" << program << endl;
			}
};

int main(){
	Student s1("PU","CTEVT","GCES","Arjun","BESE");
	s1.display();
	
	return 0;
}