From 30e8e6547f246a800bcacca890b2789df2055101 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=E6=9E=97=E4=BF=8A=E4=BC=9F?= <2421084001@qq.com> Date: Sun, 4 Dec 2022 20:18:39 +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 --- ...24\346\254\241\344\275\234\344\270\232.md" | 38 +++++++++++++++++++ 1 file changed, 38 insertions(+) create mode 100644 "12 \346\236\227\344\277\212\344\274\237/20221203 \347\254\254\344\272\224\346\254\241\344\275\234\344\270\232.md" diff --git "a/12 \346\236\227\344\277\212\344\274\237/20221203 \347\254\254\344\272\224\346\254\241\344\275\234\344\270\232.md" "b/12 \346\236\227\344\277\212\344\274\237/20221203 \347\254\254\344\272\224\346\254\241\344\275\234\344\270\232.md" new file mode 100644 index 0000000..b47b489 --- /dev/null +++ "b/12 \346\236\227\344\277\212\344\274\237/20221203 \347\254\254\344\272\224\346\254\241\344\275\234\344\270\232.md" @@ -0,0 +1,38 @@ +### for 循环作业 + +1. 让用户输入一个数字,根据这个数字,循环输出"我爱学习,我爱java",比如,用户输入数字 9 就在控制台输出9行"我爱学习,我爱java" + +``` +import java.util.Scanner; + +public class zy03 { + public static void main(String[] args) { + Scanner a= new Scanner(System.in); + System.out.println("请输入"); + int a1 = a.nextInt(); + for (int a2=1; a2<=a1;a2++){ + System.out.println("我爱学习,我爱java"); + } + } +} +``` + +2.用户分别输入数 a,数b,让程序实现从a 开始循环到b.输出"有生之年,能看到中国队出线吗?" + +``` +import java.util.Scanner; + +public class zy03 { + public static void main(String[] args) { + Scanner n1= new Scanner(System.in); + System.out.println("请输入A"); + int a1 = n1.nextInt(); + Scanner n2= new Scanner(System.in); + System.out.println("请输入B"); + int a2 = n2.nextInt(); + for (int i=a1; i<=a2;i++){ + System.out.println("有生之年,能看到中国队出线吗?"); + } + } +} +``` \ No newline at end of file -- Gitee From 100b1e06656f0185d110dd6cd1c5ced17ef03c29 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=E6=9E=97=E4=BF=8A=E4=BC=9F?= <2421084001@qq.com> Date: Tue, 6 Dec 2022 20:20:46 +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" | 60 +++++++++++++++++++ 1 file changed, 60 insertions(+) create mode 100644 "12 \346\236\227\344\277\212\344\274\237/20221205 \347\254\254\345\205\255\346\254\241\344\275\234\344\270\232.md" diff --git "a/12 \346\236\227\344\277\212\344\274\237/20221205 \347\254\254\345\205\255\346\254\241\344\275\234\344\270\232.md" "b/12 \346\236\227\344\277\212\344\274\237/20221205 \347\254\254\345\205\255\346\254\241\344\275\234\344\270\232.md" new file mode 100644 index 0000000..b021237 --- /dev/null +++ "b/12 \346\236\227\344\277\212\344\274\237/20221205 \347\254\254\345\205\255\346\254\241\344\275\234\344\270\232.md" @@ -0,0 +1,60 @@ +for 循环 + +118页第一题 + +``` +public class zy041 { + public static void main(String[] args) { + int i = 1000 ; + int a ; + int s = 0 ; + for (i=999; i>=100;i--){ + a = s % i; + System.out.println("1000中最大的数是"+i); + break; + } + } +} +``` + +第二题 + +猜字游戏 + +``` +import java.util.Random; +import java.util.Scanner; + +public class zy042 { + public static void main(String[] args) { + int n=new Random().nextInt(100); + System.out.println("请输入0~99之间的数"); + int j=0; + while (true){ + j++; + Scanner c=new Scanner(System.in); + int cx= c.nextInt(); + if(cx>n){ + System.out.println(cx); + System.out.println("你猜大了"); + } else if (cx6){ + System.out.println("你一共猜了"+j+"次"); + System.out.println("这.."); + }else if(j>=2 || j<=6){ + System.out.println("你一共猜了"+j+"次"); + System.out.println("很聪明"); + }else if(j==1){ + System.out.println("你一共猜了"+j+"次"); + System.out.println("你太厉害了"); + } + } + } + } +} +``` \ No newline at end of file -- Gitee