package 作业;

import java.util.Scanner;

public class Demo7 {

	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		System.out.println("请输入四位整数：");
		int num = sc.nextInt();
		// 假如四位数是a b c d;
		int a = num / 1000;
		int b = num % 1000 / 100;
		int c = num % 100 / 10;
		int d = num % 10;
		a = (a + 5) % 10;
		b = (b + 5) % 10;
		c = (c + 5) % 10;
		d = (d + 5) % 10;
		int temp = a;
		a = d;
		d = temp;
		temp = b;
		b = c;
		c = temp;
		num = d * 1000 + c * 100 + b * 10 + a;
		System.out.println(num);

	}

}