switch-if 买*程序

package com.java.test;

import java.util.Scanner;

public class practice3_15 {

    public static void main(String[] args) {
        int lottery = (int)(Math.random() * 1000);
        //System.out.println(lottery);
        Scanner sc = new Scanner(System.in);
        System.out.println("Enter your lotter pick (three digits):");
        int guess = sc.nextInt();
        
        int lotteryDigits1 = lottery / 100;
        int lotteryDigits2 = lottery / 10;
        int lotteryDigits3 = lottery % 10;
        
        int guessDigit1 = guess / 100;
        int guessDigit2 = guess / 10;
        int guessDigit3 = guess % 10;
        
        if(guess == lottery) {
            System.out.println("win $10 000");
        } else if (
                ((guessDigit1 == lotteryDigits1) && (guessDigit2 == lotteryDigits3) && (guessDigit3 == lotteryDigits2))||
                ((guessDigit1 == lotteryDigits2) && (guessDigit2 == lotteryDigits1) && (guessDigit3 == lotteryDigits3))||
                ((guessDigit1 == lotteryDigits2) && (guessDigit2 == lotteryDigits3) && (guessDigit3 == lotteryDigits1))||
                ((guessDigit1 == lotteryDigits3) && (guessDigit2 == lotteryDigits1) && (guessDigit3 == lotteryDigits2))||
                ((guessDigit1 == lotteryDigits3) && (guessDigit2 == lotteryDigits1) && (guessDigit3 == lotteryDigits2))
                ) {
            System.out.println("win $3000");
        } else if (
                (guessDigit1 == lotteryDigits1)||(guessDigit1 == lotteryDigits2)||(guessDigit1 == lotteryDigits3)||
                (guessDigit2 == lotteryDigits1)||(guessDigit2 == lotteryDigits2)||(guessDigit2 == lotteryDigits3)||
                (guessDigit3 == lotteryDigits1)||(guessDigit3 == lotteryDigits2)||(guessDigit3 == lotteryDigits3)
                ) {
            System.out.println("win $1000");
        } else {
            System.out.println("sorry");
        }
        

    }

}