package com.company;
import java.util.Scanner;
public class Main {
public static void main(String[] args) {
while (true) {
int number = 0, d5, d4, d3, d2, d1;
Scanner reader = new Scanner(System.in);
System.out.println("请输入一个1至99999之间的数字：（输入-1结束）");
number = reader.nextInt();
if (number == -1) {
break;
}
if (number >= 1 && number <= 99999) {
d5 = number / 10000;
d4 = number % 10000 / 1000;
d3 = number % 1000 / 100;
d2 = number % 100 / 10;
d1 = number % 10;
if (d5 != 0) {
System.out.println(number + "是五位数");
if ((d1 == d5) && (d2 == d4)) {
System.out.println(number + "是回文数");
} else {
System.out.println(number + "不是回文数");
}
} else if ((d5 == 0) && (d4 != 0)) {
System.out.println(number + "是四位数");
if ((d1 == d4) && (d2 == d3)) {
System.out.println(number + "是回文数");
} else {
System.out.println(number + "不是回文数");
}
} else if ((d5 == 0) && (d4 == 0) && (d3 != 0)) {
System.out.println(number + "是三位数");
if (d1 == d3) {
System.out.println(number + "是回文数");
} else {
System.out.println(number + "不是回文数");
}
} else if ((d5 == 0) && (d4 == 0) && (d3 == 0) && (d2 != 0)) {
System.out.println(number + "是两位数");
if (d1 == d2) {
System.out.println(number + "是回文数");
} else {
System.out.println(number + "不是回文数");
}
} else if ((d5 == 0) && (d4 == 0) && (d3 == 0) && (d2 == 0) && (d1 != 0)) {
System.out.println(number + "是一位数");
System.out.println(number + "是回文数");
}
} else {
System.out.println(number + "不在1~99999的范围内");
}
}
}
}
