#include <stdio.h>
int main() {
    int n, reverse_number = 0, remainder, actual_number;
    printf("Enter an integer: ");
    scanf("%d", &n);
    actual_number = n;
    // reversed integer is stored in reverse_number
    while (n != 0) {
        remainder = n % 10;
        reverse_number = reverse_number * 10 + remainder;
        n /= 10;
    }
    // palindrome if actual_number and reverse_number are equal
    if (actual_number == reverse_number)
        printf("%d is a palindrome.", actual_number);
    else
        printf("%d is not a palindrome.", actual_number);
    return 0;
}