C programme for pallindrome or not

#include <stdio.h>

#include <conio.h>

void main()

{

int n,rev=0,i,mod;

i=n;

clrscr();

printf("enter a number");

while(n>0)

{

mod=n%10;

rev=rev*10+mod;

n=n/10;

}

printf("reverse value is %d",rev);

if(rev==i)

printf("it is a pallindrome number");

else

printf("it is not a pallindrome number");

}