1 //2023.7.15 周六
2 //数组
3 public class test {
4 public static void main(String[] args)
5 {
6 int[] array = new int[10];//数组的定义
7 //数组不赋值，默认值为0
8 int a = array.length;//数组的长度
9 int sum = 0;
10 for(int i = 0;i<array.length;i++)
11 {
12 sum = sum+array[i];
13 }
14 System.out.println(sum);
15 }
16
17 }
18 //数组初始化
19 public class test {
20 public static void main(String[] args)
21 {
22 Scanner sc = new Scanner(System.in);
23 //数组的静态初始化
24 int[] a = {1,2,3};
25 //数组的动态初始化
26 int[] b = new int[3];
27 for(int i = 0;i<b.length;i++)
28 {
29 b[i] = sc.nextInt();
30 }
31 for(int i = 0;i<b.length;i++)
32 {
33 System.out.println(b[i]);
34 }
35 sc.close();
36 }
37 }
