第七周上机练习

import java.util.*;
public class lqh {
     public static void main(String[] args) {
            int a[] = new int[10];
            int sum = 0, max = 0, min = 1000;
            System.out.println("请输入分数");
            for (int i = 0; i < a.length; i++) {
                Scanner input = new Scanner(System.in);
                a[i] = input.nextInt();
            }
            for (int j = 0; j < a.length; j++) {
                if (a[j] > max) {
                    max = a[j];
                }
            }
            for (int x = 0; x < a.length; x++) {
                if (a[x] < min) {
                    min = a[x];
                }
            }
            for (int y = 0; y < a.length; y++) {
                sum += a[y];
            }
            System.out.println("平均分是" + (sum -max-min)/ 8.0);
        }

    }

import java.util.*;
public class lqh {
    public static void main(String[] args) {
        // TODO Auto-generated method stub
      int a[] = new int[10];
      Random r = new Random();
      for (int i = 0; i < a.length; i++) {
          a[i] = r.nextInt(100);
      }
      for (int i = 0; i < a.length - 1; i++) {
          for (int n = 0; n < a.length - 1 - i; n++) {
              if (a[n] > a[n + 1]) {
                  int c = a[n];
                  a[n] = a[n + 1];
                  a[n + 1] = c;
              }
          }
      }
      for (int x = 0; x < a.length; x++) {
          System.out.println(a[x]);
      }

    }
}

import java.util.*;
public class lqh {
    public static void main(String[] args) {
        // TODO Auto-generated method stub
     int a[] = new int[7];
     Random r = new Random();
     for (int i = 0; i < a.length; i++) {
         a[i] = r.nextInt(35)+1;
     }
     for (int x = 0; x < a.length; x++) {
         System.out.println(a[x]);
     }
    }
}

import java.util.*;
public class lqh {
    public static void main(String[] args) {
        int[]arr=new int[]{55,86,90,72,99,88,32,76,66,58};
        int Max=arr[0];
        int Min=arr[0];
        int js=0; //记录奇数个数
        int os=0; //记录偶数个数
        for(int i=0;i<arr.length;i++) {
            //判断最大值
            if(arr[i]>Max) {
                Max=arr[i];                
            }    
            //判断最小值
            if(arr[i]<Min) {
               Min=arr[i];                
            }    
            if(arr[i]%2==0) {
                os +=1;  //判断偶数个数
            }else {
                js +=1; //判断奇数个数
            }
        }
        System.out.println("数组的最大值为："+Max);
        System.out.println("数组的最小值为："+Min);
        System.out.println("数组的偶数个数为："+os);
        System.out.println("数组的奇数个数为："+js); 
    }
}