import java.util.Scanner;

public class 作业5_9_8 {

	/**
	 * @param args
	 */
	public static void main(String[] args) {
		// TODO Auto-generated method stub
		Scanner input = new Scanner(System.in);
		System.out.println("请输入一个整数：");
		int a = input.nextInt();
		int sum = 0, b;
		b = a;
		while (a > 0) {
			int c = a % 10;
			sum = sum * 10 + c;
			a = a / 10;
		}
		if (sum == b) {
			System.out.println(b + "是回文数");
		} else
			System.out.println(b + "不是回文数");

	}
}