The given code defines a class Student which describes two member functions. The function Getdata() accepts the student roll no, name and marks of three subjects from the user and Putdata() display this information.

#include <iostream>
#include <stdio.h>
#include <conio.h>

using namespace std;
class student
{
      private :
             int sno;
             char name[20];
             int m1,m2,m3;
      public :
             void Getdata()
             {
                   cout << "Enter Student No.  "; cin >> sno;
                   cout << "Enter Student Name  "; cin >> name;
                   cout << "Enter Student 3subjects marks  ";
                   cin >> m1 << m2 << m3;
             }
             void Putdata()
             {
                   cout  << "Student number  :" << sno;
                   cout << "Student name      :" << name;
                   cout << "Student marks     :" << m1 << "  " <<m2<<"  "<<m3;
            }
};
void  main()
{
      student s;
      s.Getdata();
      s.Putdata();
      return 0;
}]