NESTED CLASS

	#include<iostream>
	#include<conio.h>
	//#include<math.h>
	using namespace std;
	class student
	{
	int roll;
	char name[20];
	public:
	class date
	{
	int day;
	int month;
	int year;
	public:
	void read();
	void show();
	} dob ;//object of nested class
	void read()
	{
	cout<<"enter roll ";
	cin>>roll;
	cout<<"\nenter name ";
	cin>>name;
	dob.read();
	}
	void show()
	{
	cout<<"\nRoll\t "<<roll;
	cout<<"\nname "<<name;
	dob.show();
	}
	}s1;
	void student::date::read()
	{
	cout<<"enter day\n";
	cin>>day;
	cout<<"enter month\n";
	cin>>month;
	cout<<"enter year\n";
	cin>>year;
	}
	void student::date::show()
	{
	cout<<" \nday\t"<<day;
	cout<<" \nmonth\t"<<month;
	cout<<" \nyear\t"<<year;
	}
	int main()
	{
	s1.read();
	s1.show();
	getch();
	return 0;
	}

view raw Nested_Class.cpp hosted with ❤ by GitHub