Write A C++ Program To Declare The Global Class.

#include<iostream.h>
#include<conio.h>
class student
{
      private:
                  int rn;
                  float fees;
      public:
                  void readdata()
             {
                 cout<<"Enter the roUno. and fees of the student";
                 cin>>rn>>fees;
             }
                  void writedata()
            {
                  cout<<"The rollno. is "<<rn<<endl;
                  cout<<"The fees is "<<fees<<endl;
            }
}; student st; //global object
    void main()
 {
    clrscr();
    st.readdata();
    st.writedata();
    getch();
 }