FIND GREATEST NO. USING FUNCTION OVERLOADING

#include "iostream.h"
#include "conio.h"

 class sum
{
 public:
    void great(float,float);
    void great(float,float,float);
 };

  void main()
  {
    clrscr();
    int op,a,b,c;
    sum r;

jump:
  cout <<"Welcome to find greatest no. using function overloading\n\n";
  cout<<"please choose your option ie\n\n\t(2) \t\t\t(3)\n\t";
  cin>>op;

  if(op==2)
   {
     cout<<"please enter the two no.\n";
     cin>>a>>b;
     r.great(a,b);
   }
  else if(op==3)
   {
     cout<<"please enter the 3 no.\n" ;
     cin>>a>>b>>c;

     r.great(a,b,c);
   }

   else
   {
     cout<<"invalid option";
     goto jump;
   }
   getch();
 }




   void sum::great(float x,float y)
   {
     if(x>y)
      cout<<"the greatest no is "<
     else if(y>x)
      cout<<"the greatest no is" <
      else
      cout<<"both the no.s are equal";
   }

   void sum :: great(float x,float y,float z)
   {
     if(x>y&&x>z)

     cout<<"the greatest no is "<
     else if(y>x&&y>z)
     cout<<"the greatest no is "<
      else if(z>x&&z>y)
     cout<<"the greatest no is "<
       else
       cout<<"all the no.s are equal";
    }


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