SQUARE OF A Number

#include "conio.h"
#include "iostreame.h"
class demo
{
 public :
 int a,b,c;
 void sum();
 };
void demo :: sum()
 {
 b=0;
 clrscr();
 cout<<"Enter the Number : ";
 cin>>a;
 cout<<"\nThe Number You Entered is : "<
 c=a*a;
 cout<<"\n\nThe Square Of the Number is : "<
 }
void main()
 {
 demo obj;
 obj.sum();
 getch();
 }


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