PALINDROME NUMBER

#include<stdio.h>

#include<conio.h>

void main()

{

  int num,r,sum=0,temp;

  clrscr();

  printf("\nEnter a number:");

  scanf("%d",&num);

  temp=num;

  while(num)

  {

            r=num%10;

            num=num/10;

            sum=sum*10+r;

  }

   if(temp==sum)

            printf("\n%d is a palindrome",temp);

   else

            printf("\n%d is not a palindrome",temp);

  getch();

}