#include <stdio.h>

int main(void) {
    int n, reverse = 0, rem, original;
    printf("Enter a number: ");
    scanf("%d", &n);
    original = n;

    // reversing a number and saving it in variable reverse
    // find the remainder with 10 and add it to reverse and each step multiply by 10
    // divide the number by 10 until it is 0
    while (n != 0) {
        rem = n % 10;
        reverse = reverse * 10 + rem;
        n /= 10;
    }

    // checking condition for palindrome i.e. if orignal and reverse are equal
    if (original == reverse)
        printf("%d is a palindrome.", original);
    else
        printf("%d is not a palindrome.", original);

    return 0;
}