package org.example;

public class IsPalindrome {

public static boolean isPalindrome(int x) {

if (x < 0) {

return false;

}

int div = 1;

int t = x / 10;

while (t != 0) {

div = div * 10;

t = t / 10;

}

System.out.println("div = " + div);

int n = x;

while (n != 0) {

int left = n / div;

int right = n % 10;

System.out.print("left = " + left);

System.out.println(", right = " + right);

if (left != right) {

return false;

}

n = n % div / 10;

// bug

div = div / 100;

}

return true;

}

public static void main(String[] args) {

int x = 1000021;

IsPalindrome.isPalindrome(x);

}

}