模拟双色球抽奖

发布时间:2024年01月24日
import java.util.Random;
import java.util.Scanner;

public class Test12 {
    public static void main(String[] args) {
        //双色球

        //1.生成中奖号码
        int[] arr = creatNumber();
        System.out.println("*************************");
        for (int i = 0; i < arr.length; i++) {
            System.out.print(arr[i] + " ");

        }
        System.out.println();
        System.out.println("*************************");

        //2.用户输入中奖号码
        int[] userInputNumber = userInputNumber();

        //3.统计中奖号码
        int redCount = 0;
        int blueCount = 0;
        for (int i = 0; i < userInputNumber.length - 1; i++) {
            for (int j = 0; j < arr.length - 1; j++) {
                if (userInputNumber[i] == arr[j]) {
                    redCount++;
                    break;

                }

            }

        }
        if (userInputNumber[userInputNumber.length - 1] == arr[arr.length - 1]) {
            blueCount++;

        }

        System.out.println(redCount);
        System.out.println(blueCount);

        //4.判断中几等奖
        if (redCount==6&&blueCount==1){
            System.out.println("恭喜你,中了1000万");
        }else if (redCount==6&&blueCount==0){
            System.out.println("恭喜你,中了500万");

        }else if (redCount==5&&blueCount==1){
            System.out.println("恭喜你,中了3000元");

        }else if ((redCount==5&&blueCount==0)||(redCount==4&&blueCount==1)){
            System.out.println("恭喜你,中了200元");

        }else if ((redCount==4&&blueCount==0)||(redCount==3&&blueCount==1)){
            System.out.println("恭喜你,中了10元");

        }else if ((redCount==2&&blueCount==1)||(redCount==1&&blueCount==1)||(redCount==0&&blueCount==1)){
            System.out.println("恭喜你,中了5元");

        }else {
            System.out.println("感谢参与");
        }



    }

    //用户输入中奖号码
    public static int[] userInputNumber() {
        int[] arr = new int[7];
        Scanner sc = new Scanner(System.in);
        //输入红球号码
        for (int i = 0; i < 6; ) {
            System.out.println("请输入第" + (i + 1) + "个红球号码");
            int redNumber = sc.nextInt();
            if (redNumber >= 1 && redNumber <= 33) {
                boolean flag = contain(arr, redNumber);

                if (!flag) {
                    arr[i] = redNumber;
                    i++;
                } else {
                    System.out.println("输入号码已存在");
                }

            } else {
                System.out.println("输入号码超出范围");
            }


        }

        //输入蓝球号码
        while (true) {
            System.out.println("请输入蓝球号码");
            int blueNumber = sc.nextInt();
            if (blueNumber >= 1 && blueNumber <= 16) {
                arr[arr.length - 1] = blueNumber;
                break;
            } else {
                System.out.println("输入蓝球号码超出范围");
            }
        }

        return arr;


    }


    //创建中奖号码
    public static int[] creatNumber() {

        //定义数组存储中奖号码
        int[] arr = new int[7];
        Random r = new Random();
        //生成红球中奖号码
        for (int i = 0; i < 6; ) {
            int redNumber = r.nextInt(33) + 1;
            boolean flag = contain(arr, redNumber);
            if (!flag) {
                arr[i] = redNumber;
                i++;
            }


        }


        //生成篮球中奖号码
        int blueNumber = r.nextInt(16) + 1;
        arr[arr.length - 1] = blueNumber;
        return arr;
    }


    //判断是否重复
    public static boolean contain(int[] arr, int numner) {
        for (int i = 0; i < arr.length; i++) {
            if (arr[i] == numner) {
                return true;
            }

        }
        return false;
    }
}

文章来源:https://blog.csdn.net/qq_45634145/article/details/135820874
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