#include<iostream.h>
#include<conio.h>
class stud_info
{
private:
char *name;
int rn;
char s[8];
public:
void getdata();
void display();
class date
{
private:
int mm,dd,yy;
public:
void getdata();
void display();
class t_age
{
private:
float age;
public:
void getdata();
void display();
};
};
};
void stud_info::getdata()
{
cout<<"enter the student name,sex,roll number ";
cin>>name;
cin>>s;
cin>>rn;
}
void stud_info::display()
{
cout<<"\nstudent record is "<<name <<" sex "<<s <<" roll number "<<rn;
}
void stud_info::date::getdata()
{
cout<<"\nenter the date of birth in dd mm yy format ";
cin>>dd>>mm>>yy;
}
void stud_info::date::display()
{
cout<<"\nthe date of birth is "<<dd<<" "<<mm<<" "<<yy;
}
void stud_info::date::t_age::getdata()
{
cout<<"\nenter the age ";
cin>>age;
}
void stud_info::date::t_age::display()
{
cout<<"\nthe age of student "<<age;
}
void main()
{
clrscr();
class stud_info s;
class stud_info::date d;
class stud_info::date::t_age a;
s.getdata();
d.getdata();
a.getdata();
s.display();
d.display();
a.display();
getch();
}
#include<conio.h>
class stud_info
{
private:
char *name;
int rn;
char s[8];
public:
void getdata();
void display();
class date
{
private:
int mm,dd,yy;
public:
void getdata();
void display();
class t_age
{
private:
float age;
public:
void getdata();
void display();
};
};
};
void stud_info::getdata()
{
cout<<"enter the student name,sex,roll number ";
cin>>name;
cin>>s;
cin>>rn;
}
void stud_info::display()
{
cout<<"\nstudent record is "<<name <<" sex "<<s <<" roll number "<<rn;
}
void stud_info::date::getdata()
{
cout<<"\nenter the date of birth in dd mm yy format ";
cin>>dd>>mm>>yy;
}
void stud_info::date::display()
{
cout<<"\nthe date of birth is "<<dd<<" "<<mm<<" "<<yy;
}
void stud_info::date::t_age::getdata()
{
cout<<"\nenter the age ";
cin>>age;
}
void stud_info::date::t_age::display()
{
cout<<"\nthe age of student "<<age;
}
void main()
{
clrscr();
class stud_info s;
class stud_info::date d;
class stud_info::date::t_age a;
s.getdata();
d.getdata();
a.getdata();
s.display();
d.display();
a.display();
getch();
}
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