第七周

import java.util.Scanner;

public class demo1 {
    public static void main(String[] args) {
        int []arr= new int[10];
        float t=0;
        int sum=0;
        int max=arr[0];
        int min=arr[0];
        Scanner ac=new Scanner(System.in);
        System.out.println("请依次输入10个评委分:");
        for(int i=0;i<arr.length;i++) {
            arr[i]=ac.nextInt();
        }
        for(int i=0;i<arr.length;i++) {
            if(arr[i]>max) {
                max=arr[i];
            }
            if(arr[i]<min) {
                min=arr[i];
            }
            sum+=arr[i];
        }
        sum=sum+arr[0]-max-min;
        t=sum/8;
        System.out.println("平均分为:"+t);
    }
}

import java.util.Random;

public class demo1 {
    public static void main(String[] args) {
        int arr[] = new int[10];
        Random r = new Random();
        for (int i = 0; i < 10; i++) {
            arr[i] = r.nextInt(100);
        }
        for (int i = 0; i < arr.length - 1; i++) {
            for (int n = 0; n < arr.length - 1 - i; n++) {
                if (arr[n] > arr[n + 1]) {
                    int a = arr[n];
                    arr[n] = arr[n + 1];
                    arr[n + 1] = a;
                }
            }
        }
        for (int i = 0; i < arr.length; i++) {
            System.out.println(arr[i]);
        }
    }
}

import java.util.Random;
import java.util.Scanner;

public class demo1 {
    public static void main(String[] args) {
        int[]arr=new int[7];
        Scanner ar=new Scanner(System.in);
        System.out.println("请输入购买号码:(1-35)之间的7个数字:");
        int a=ar.nextInt();
        int b=ar.nextInt();
        int c=ar.nextInt();
        int d=ar.nextInt();
        int e=ar.nextInt();
        int f=ar.nextInt();
        int g=ar.nextInt();
        Random ran= new Random();
        for(int j=0;j<arr.length;j++) {
            arr[j]=ran.nextInt(35)+1;
        }
        System.out.println("35选7的号码为:");
        for(int i=0;i<arr.length;i++) {
            System.out.println(arr[i]);
        }
        System.out.println("很遗憾你没有中奖");
    }
}

import java.util.Scanner;

public class demo1 {
    public static void main(String[] args) {
        int []arr= new int[10];
        int a=0;//奇数
        int b=0;//偶数
        Scanner ac=new Scanner(System.in);
        System.out.println("请依次输入10个数:");
        for(int i=0;i<arr.length;i++) {
            arr[i]=ac.nextInt();
        }
        int max=arr[0];
        int min=arr[0];
        for(int i=0;i<arr.length;i++) {
            if(arr[i]>max) {
                max=arr[i];
            }else{
                min=arr[i];
            }
            if(arr[i]%2==0) {
                b++;
            }else {
                a++;
            }
        }
        System.out.println("最大值为:"+max+"最小值为:"+min);
        System.out.println("奇数和为:"+a+"偶数和为:"+b);
    }
}