Reverse Number Code in C

// Write a C program to Enter a number at run time
// and display its Reverse Number
// For example, if you Enters number=513
// Program will show Reverse number=315
// www.EasyCodeBook.com
#include<stdio.h>
#include<conio.h>
int main()
{
	long int num,n,rev;
	printf("Enter an Integer Number:");
	scanf("%ld",&num);
	rev=0;
	for(n=num;n!=0;n=n/10)
	rev=(10*rev)+n%10;
	printf("Actual Number: %ld\n",num);
	printf("Reverse Number: %ld\n",rev);
	return 0;
}