From 3e73de3c9831f0999681f02d8a7e4a29f691b6f9 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=E9=99=88=E4=BD=B3=E7=82=9C?= <626104790@qq.com> Date: Thu, 8 Dec 2022 23:41:16 +0800 Subject: [PATCH 1/2] =?UTF-8?q?=E7=AC=AC=E4=B8=83=E6=AC=A1=E4=BD=9C?= =?UTF-8?q?=E4=B8=9A?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- .../20221208 \344\275\263\347\202\234.md" | 50 +++++++++++++++++++ 1 file changed, 50 insertions(+) create mode 100644 "26 \351\231\210\344\275\263\347\202\234/20221208 \344\275\263\347\202\234.md" diff --git "a/26 \351\231\210\344\275\263\347\202\234/20221208 \344\275\263\347\202\234.md" "b/26 \351\231\210\344\275\263\347\202\234/20221208 \344\275\263\347\202\234.md" new file mode 100644 index 0000000..1920748 --- /dev/null +++ "b/26 \351\231\210\344\275\263\347\202\234/20221208 \344\275\263\347\202\234.md" @@ -0,0 +1,50 @@ +```java +import java.util.Scanner; + +public class WORK { + public static void main(String[] args) { + int[] n=new int[5]; + for(int i=0;i<5;i++){ + Scanner num=new Scanner(System.in); + System.out.println("输入元素"+i); + n[i]=num.nextInt(); + } + System.out.println("你输入的五个元素为:"); + for (int j=0;j<5;j++){ + System.out.print(n[j]+" "); + } + } +} +``` + +数组定义格式 + +int[] arr; + +int arr[];(推荐使用) + +数组需要初始化,才能用 + +### 静态初始化 + +数据类型【】 变量名=new 数据类型【】{元素1,元素2,元素3} + +简化:int【】 arr={元素1,元素2,元素3} + +数组元素访问 + +sout (变量[]) (数组索引从零开始(例:元素1所以为0)) + +测量数组长度 + +int num=a.length; + +### 动态初始化 + +int [] arr=new int[数组长度] + +例:int[] n=new int[5]; + + Scanner num=new Scanner(System.in); + + n[i]=num.nextInt(); \ No newline at end of file -- Gitee From 438beb4ac2bf7df53d632e352524f9659edb7c00 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=E9=99=88=E4=BD=B3=E7=82=9C?= <626104790@qq.com> Date: Mon, 12 Dec 2022 21:57:20 +0800 Subject: [PATCH 2/2] =?UTF-8?q?=E7=AC=AC=E5=85=AB=E6=AC=A1=E4=BD=9C?= =?UTF-8?q?=E4=B8=9A?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- .../20221212 \344\275\263\347\202\234.md" | 48 +++++++++++++++++++ 1 file changed, 48 insertions(+) create mode 100644 "26 \351\231\210\344\275\263\347\202\234/20221212 \344\275\263\347\202\234.md" diff --git "a/26 \351\231\210\344\275\263\347\202\234/20221212 \344\275\263\347\202\234.md" "b/26 \351\231\210\344\275\263\347\202\234/20221212 \344\275\263\347\202\234.md" new file mode 100644 index 0000000..6d9d053 --- /dev/null +++ "b/26 \351\231\210\344\275\263\347\202\234/20221212 \344\275\263\347\202\234.md" @@ -0,0 +1,48 @@ +# 作业 + +public class a { + public static void main(String[] args) { + Scanner sc=new Scanner(System.in); + int[] arr=new int[6]; + for (int i=0;imax){ + max=arr[j]; + } + } + +```java + int min=arr[0]; + for(int s=0;s