From 9279263234cccd2a446361224d73b50c7b0a0f2d Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=E9=99=88=E6=98=8E=E5=87=BD?= <3084917167@qq.com> Date: Sun, 4 Dec 2022 19:03:42 +0800 Subject: [PATCH 1/2] =?UTF-8?q?=E7=AC=AC=E4=BA=94=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 --- ...45\346\254\241\344\275\234\344\270\232.md" | 32 +++++++++++++++++++ 1 file changed, 32 insertions(+) create mode 100644 "02 \351\231\210\346\230\216\345\207\275/java\347\254\2545\346\254\241\344\275\234\344\270\232.md" diff --git "a/02 \351\231\210\346\230\216\345\207\275/java\347\254\2545\346\254\241\344\275\234\344\270\232.md" "b/02 \351\231\210\346\230\216\345\207\275/java\347\254\2545\346\254\241\344\275\234\344\270\232.md" new file mode 100644 index 0000000..99776d2 --- /dev/null +++ "b/02 \351\231\210\346\230\216\345\207\275/java\347\254\2545\346\254\241\344\275\234\344\270\232.md" @@ -0,0 +1,32 @@ +# java第5次作业 + +# 循环 + +``` java +for(int i=1;i<="循环次数";i++){ + " 循环内容" +} +``` + + + +# 作业 + + ``` java + import java.util.Scanner; + + public class Nacida { + public static void main(String[] args) { + Scanner sc=new Scanner(System.in); + System.out.println("请输入内容"); + String next= sc.next(); + Scanner mk=new Scanner(System.in); + System.out.println("请输入次数"); + int num=sc.nextInt(); + for (int i=1;i<=num;i++){ + System.out.println(next); + } + } + } + ``` + -- Gitee From 5ea6ca2fa471fb5f70d6e0cb2aedfbc3c9aa3890 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=E9=99=88=E6=98=8E=E5=87=BD?= <3084917167@qq.com> Date: Tue, 6 Dec 2022 19:59:55 +0800 Subject: [PATCH 2/2] =?UTF-8?q?=E7=AC=AC=E5=85=AD=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 --- ...55\346\254\241\344\275\234\344\270\232.md" | 55 +++++++++++++++++++ 1 file changed, 55 insertions(+) create mode 100644 "02 \351\231\210\346\230\216\345\207\275/java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232.md" diff --git "a/02 \351\231\210\346\230\216\345\207\275/java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232.md" "b/02 \351\231\210\346\230\216\345\207\275/java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232.md" new file mode 100644 index 0000000..f47db28 --- /dev/null +++ "b/02 \351\231\210\346\230\216\345\207\275/java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232.md" @@ -0,0 +1,55 @@ +``` +int i=1 +while（条件）{ +输出内容； +i++/i-- +} + + +``` + +### 第六次作业 + +``` java +import java.util.Objects; +import java.util.Random; +import java.util.Scanner; +// 玩猜数字游戏,每局有三次机会(不能用for) ,提示:结束循环可以用break +// 三次机会用完,询问用户是否继续.输入"Y"或"y"就让其继续猜3次,如果回答"N"或者"n",就结束游戏; + +public class Nacida { + public static void main(String[] args) { + Random ran=new Random(); + int number=ran.nextInt(100)+1; + int i=1; + while (true){ + Scanner sc=new Scanner(System.in); + System.out.println("请输入你猜的数字"); + double num= sc.nextDouble(); + i++; + if (numnumber) { + System.out.println("输大了"); + }else{System.out.println("你猜对了"); + } + if (i==4){ + System.out.println("输入Y重新开始"); + char answer=sc.next().charAt(0); + if (answer=='y'||answer=='Y'){i=1;} + else{break;} + + } + + } + + + } + } + + + + + +``` + -- Gitee