课本6.7作业

int[] arr1 = {14, 7, 12, 22, 30, 9};
        
int[] arr2 = new int[5];

   arr2 = Arrays.copyOfRange(arr1, 0, 3);

        for(int a : arr1)
        {
            System.out.print(a + " ");
        }

        System.out.println();

        for(int b : arr2)
        {
            System.out.print(b + " ");
        }
        

 1         int arr[] = {14, 7, 12, 22, 30, 9};
 2         for(int a = 1; a < arr.length; a++)
 3         {
 4             for(int b = 0; b < arr.length - 1; b++)
 5             {
 6                 if(arr[b] > arr[b + 1])
 7                 {
 8                     int h = arr[b + 1];
 9                     arr[b + 1] = arr[b];
10                     arr[b] = h;
11                 }
12             }
13         }
14         System.out.println(arr[0]);