using nested structure in c++

Write a C++ nested structure for the record given below. Use appropriate data type.

Name, Roll No., Date of Birth (Day, Month, Year)

Assign value to all the members of the structure.

PROGRAM

#include <iostream.h>

#include <conio.h>

#include <stdio.h>

struct date{

int day;

int month;

int year;

};

struct student {

char name[50];

int rollno;

date dob;

};

void main()

{

clrscr();

student s1;

cout<<"\nEnter your name: ";

gets(s1.name);

cout<<"\nEnter your roll No: ";

cin>>s1.rollno;

cout<<"\nEnter birth date: ";

cin>>s1.dob.day;

cout<<"\nEnter birth month: ";

cin>>s1.dob.month;

cout<<"\nEnter birth year: ";

cin>>s1.dob.year;

cout<<"\nYour Name is "<<s1.name;

cout<<"\nYour Roll No is "<<s1.rollno;

cout<<"\nYour Date of Birth is "<<s1.dob.day<<"-"<<s1.dob.month<<"-"<<s1.dob.year;

getch();

}