C program for palindrome

C program for palindrome using while loop

#include<stdio.h>

#include<conio.h>

  void main()

    {

    long int rev=0,n,p;

    clrscr();

    printf("Enter a no.:-");

    scanf("%ld",&n);

    p=n;

    while(n!=0)

      {

      rev=n%10+rev*10;

      n=n/10;

      }

   if(p==rev)

        printf("%ld is palindrome",p);

   else

        printf("%ld is not palindrome",p);

   getch();

   }

Output:-