Write a program for class in c++

 Que- make a program by using class?

#include<iostream>
using namespace std;

class krishna
{
  private:
  int roll, classroom,age;
  string name;
  public:
  void getdata ()
  {
  cout<<"enter your name : ";
  cin>>name;

  cout<<"enter your age : ";
  cin>>age;
  cout<<"enter your class room no. : ";
  cin>>classroom;
  cout<<"enter your roll no. : ";
  cin>>roll;
}
  void display ()
{
    cout<<"your name : "<<name<<endl;
    cout<<"your roll no. : "<<roll<<endl;
    cout<<"your class room no. : "<<classroom<<endl;
    cout<<"your age :"<<age;
}
};
int main()
{
    krishna ob ;
    ob.getdata();
    ob.display();
    return 0;
}

Result:-