Display a number's digits reversed.

//Program to display a number's digits reversed.
#include<iostream.h>
#include<conio.h>
void main()
{
    clrscr();
    int a;
    cout<<"Enter a number to display it's digits reversed: ";
    cin>>a;
    a=(a%10)*(10)+(a/10);
    cout<<"The reversed number is: "<<a;
    getch();
}