Write a C Program to Reverse number.

#include<stdio.h> 

void main()
{
	int n,r=0;

	printf("Enter Number");
	scanf("%d",&n);

	while(n!=0)
	 {
	   r=r*10;
	   r=r+n%10;
	   n=n/10;
	 }

	printf("%d",r);
	getch();
}