# include<iostream.h>
# include<conio.h>
void main()
{
 clrscr();
 int n,r,rev=0,a;
 cout<<"Enter No :";
 cin>>n;
 a=n;
 while(n!=0)
 {
  r=n%10;
  rev=(rev*10)+r;
  n=n/10;
 }
 cout<<"Reverse of "<<a<<"is "<<rev<<".";
 getch();
}