Write A C++ Program To Overload Member Function Of A Class.

# include <iostream.h> 
 # include <stdlib.h> 
 # include <math.h> 
 # include <conio.h> 
 class student 
 { 
      public: 
                   int rn (int); 
                   double fees (double); 
 }; 
             int student:: rn (int r) 
          { 
                 int ans; 
                 ans=abs (r); 
                 return (ans); 
          } 
               double student::fees (double f) 
          { 
               double ans; 
               ans=fabs (f); 
               return (ans); 
          } 
           void main ( ) 
      { 
              clrscr ( ); 
              student st; 
              cout <<"\n Absolute value of -12 is "<<st.rn (-12); 
              cout <<"\n Absolute value of -12.4142 is "<<st.fees (-12.4142); 
              getch(); 
       }