From 0ce7dd287e79e692de298036500b158f22131d2c Mon Sep 17 00:00:00 2001 From: huangzhonglei <2195159431@qq.com> Date: Fri, 1 Jan 2021 21:12:00 +0800 Subject: [PATCH] first commit --- .../a1.java" | 28 ++++++++++ .../a2.java" | 25 +++++++++ .../a3.java" | 20 +++++++ .../a4.java" | 18 ++++++ .../a5.java" | 28 ++++++++++ .../a6.java" | 25 +++++++++ .../a7.java" | 20 +++++++ .../a8.java" | 56 +++++++++++++++++++ .../a9.java" | 0 9 files changed, 220 insertions(+) create mode 100644 "Java\347\254\254\345\205\253\346\254\241\344\275\234\344\270\232/\351\273\204\345\277\240\347\243\212/a1.java" create mode 100644 "Java\347\254\254\345\205\253\346\254\241\344\275\234\344\270\232/\351\273\204\345\277\240\347\243\212/a2.java" create mode 100644 "Java\347\254\254\345\205\253\346\254\241\344\275\234\344\270\232/\351\273\204\345\277\240\347\243\212/a3.java" create mode 100644 "Java\347\254\254\345\205\253\346\254\241\344\275\234\344\270\232/\351\273\204\345\277\240\347\243\212/a4.java" create mode 100644 "Java\347\254\254\345\205\253\346\254\241\344\275\234\344\270\232/\351\273\204\345\277\240\347\243\212/a5.java" create mode 100644 "Java\347\254\254\345\205\253\346\254\241\344\275\234\344\270\232/\351\273\204\345\277\240\347\243\212/a6.java" create mode 100644 "Java\347\254\254\345\205\253\346\254\241\344\275\234\344\270\232/\351\273\204\345\277\240\347\243\212/a7.java" create mode 100644 "Java\347\254\254\345\205\253\346\254\241\344\275\234\344\270\232/\351\273\204\345\277\240\347\243\212/a8.java" create mode 100644 "Java\347\254\254\345\205\253\346\254\241\344\275\234\344\270\232/\351\273\204\345\277\240\347\243\212/a9.java" diff --git "a/Java\347\254\254\345\205\253\346\254\241\344\275\234\344\270\232/\351\273\204\345\277\240\347\243\212/a1.java" "b/Java\347\254\254\345\205\253\346\254\241\344\275\234\344\270\232/\351\273\204\345\277\240\347\243\212/a1.java" new file mode 100644 index 0000000..0b020c3 --- /dev/null +++ "b/Java\347\254\254\345\205\253\346\254\241\344\275\234\344\270\232/\351\273\204\345\277\240\347\243\212/a1.java" @@ -0,0 +1,28 @@ +import java.util.Scanner; +import java.util.concurrent.locks.Condition; + +public class a1 { + + public static void main(String[] args) { + // TODO Auto-generated method stub + Scanner Scanner = new Scanner(System.in); + int sum = 0; + int a; + for (int i = 0; i < 5; i++) { + System.out.println("请输入商品的价格"); + a = Scanner.nextInt(); + + if (a == -1) { + break; + } + sum += a; + if (a <= 0) { + System.out.println("输出错误"); + continue; + } + + } + System.out.println("输出结果" + sum); + } + +} diff --git "a/Java\347\254\254\345\205\253\346\254\241\344\275\234\344\270\232/\351\273\204\345\277\240\347\243\212/a2.java" "b/Java\347\254\254\345\205\253\346\254\241\344\275\234\344\270\232/\351\273\204\345\277\240\347\243\212/a2.java" new file mode 100644 index 0000000..42d39b0 --- /dev/null +++ "b/Java\347\254\254\345\205\253\346\254\241\344\275\234\344\270\232/\351\273\204\345\277\240\347\243\212/a2.java" @@ -0,0 +1,25 @@ +import java.util.Scanner; + +public class a2 { + + public static void main(String[] args) { + // TODO Auto-generated method stub + Scanner Scan=new Scanner(System.in); + int sum=0; + int a=1; + for (int i = 1; i <10; i++) { + a=(a+1)*2; + sum=a; + System.out.println("桃子"+a); + } + System.out.println("桃子总数"+sum); + + + + + + + + } + +} diff --git "a/Java\347\254\254\345\205\253\346\254\241\344\275\234\344\270\232/\351\273\204\345\277\240\347\243\212/a3.java" "b/Java\347\254\254\345\205\253\346\254\241\344\275\234\344\270\232/\351\273\204\345\277\240\347\243\212/a3.java" new file mode 100644 index 0000000..c91b540 --- /dev/null +++ "b/Java\347\254\254\345\205\253\346\254\241\344\275\234\344\270\232/\351\273\204\345\277\240\347\243\212/a3.java" @@ -0,0 +1,20 @@ +import java.util.Scanner; + +public class a3 { + + public static void main(String[] args) { + // TODO Auto-generated method stub + Scanner Scan = new Scanner(System.in); + int a; + int b; + int c; + for (int i = 100; i < 999; i++) { + a = i / 100; + b = i / 10 % 10; + c = i % 10; + if (i == a * a * a + b * b * b + c * c * c) { + System.out.println("水仙花数：" + i); + } + } + } +} diff --git "a/Java\347\254\254\345\205\253\346\254\241\344\275\234\344\270\232/\351\273\204\345\277\240\347\243\212/a4.java" "b/Java\347\254\254\345\205\253\346\254\241\344\275\234\344\270\232/\351\273\204\345\277\240\347\243\212/a4.java" new file mode 100644 index 0000000..39ad401 --- /dev/null +++ "b/Java\347\254\254\345\205\253\346\254\241\344\275\234\344\270\232/\351\273\204\345\277\240\347\243\212/a4.java" @@ -0,0 +1,18 @@ + +public class a4 { + + public static void main(String[] args) { + // TODO Auto-generated method stub +for (int i = 1; i <=9; i++) { + for (int j = 1; j <=9; j++) { + +if (j<=i) { + System.out.print(i+"*"+j+"="+(i*j)+"\t"); +} + } + System.out.println(); +} + + } + +} diff --git "a/Java\347\254\254\345\205\253\346\254\241\344\275\234\344\270\232/\351\273\204\345\277\240\347\243\212/a5.java" "b/Java\347\254\254\345\205\253\346\254\241\344\275\234\344\270\232/\351\273\204\345\277\240\347\243\212/a5.java" new file mode 100644 index 0000000..a5031ec --- /dev/null +++ "b/Java\347\254\254\345\205\253\346\254\241\344\275\234\344\270\232/\351\273\204\345\277\240\347\243\212/a5.java" @@ -0,0 +1,28 @@ +import java.util.Scanner; + +public class a5 { + + public static void main(String[] args) { + // TODO Auto-generated method stub + // 用户输入正方形边长，用*打印出空心心正方形。 + // 如：用户输入5，则输出如下图形。 + // ***** + // ***** + // ***** + // ***** + // ***** + Scanner Scan = new Scanner(System.in); + System.out.println("请输入正方形的边长"); + int a = Scan.nextInt(); + for (int j = 0; j < a; j++) { + if (j==0||j==a-1||i==0||i==a-1) { + System.out.print(" *"); + } + else { + System.out.print(" "); + } + + } + System.out.println(); + } +} \ No newline at end of file diff --git "a/Java\347\254\254\345\205\253\346\254\241\344\275\234\344\270\232/\351\273\204\345\277\240\347\243\212/a6.java" "b/Java\347\254\254\345\205\253\346\254\241\344\275\234\344\270\232/\351\273\204\345\277\240\347\243\212/a6.java" new file mode 100644 index 0000000..d310ff9 --- /dev/null +++ "b/Java\347\254\254\345\205\253\346\254\241\344\275\234\344\270\232/\351\273\204\345\277\240\347\243\212/a6.java" @@ -0,0 +1,25 @@ +import java.util.Scanner; + +public class a6 { + + public static void main(String[] args) { + // TODO Auto-generated method stub + Scanner Scan = new Scanner(System.in); + System.out.println("请输入正方形的边长"); + int a = Scan.nextInt(); + for (int i = 0; i < a; i++) { + for (int j = 0; j < a; j++) { + if (j==0||j==a-1||i==0||i==a-1) { + System.out.print("*"); + } + else { + System.out.print("*"); + } + + } +System.out.println(); + } + } + } + +} diff --git "a/Java\347\254\254\345\205\253\346\254\241\344\275\234\344\270\232/\351\273\204\345\277\240\347\243\212/a7.java" "b/Java\347\254\254\345\205\253\346\254\241\344\275\234\344\270\232/\351\273\204\345\277\240\347\243\212/a7.java" new file mode 100644 index 0000000..f670e42 --- /dev/null +++ "b/Java\347\254\254\345\205\253\346\254\241\344\275\234\344\270\232/\351\273\204\345\277\240\347\243\212/a7.java" @@ -0,0 +1,20 @@ +import java.util.Scanner; + +public class a7 { + + public static void main(String[] args) { + // TODO Auto-generated method stub + Scanner Scan = new Scanner(System.in); + + int [] a= {19, 28, 37, 46, 50}; + for (int i = 0; i < 5; i++) { + System.out.println(a[i]); + + } + + + + + } + +} diff --git "a/Java\347\254\254\345\205\253\346\254\241\344\275\234\344\270\232/\351\273\204\345\277\240\347\243\212/a8.java" "b/Java\347\254\254\345\205\253\346\254\241\344\275\234\344\270\232/\351\273\204\345\277\240\347\243\212/a8.java" new file mode 100644 index 0000000..e2a2afc --- /dev/null +++ "b/Java\347\254\254\345\205\253\346\254\241\344\275\234\344\270\232/\351\273\204\345\277\240\347\243\212/a8.java" @@ -0,0 +1,56 @@ +import java.util.Scanner; + +public class a8 { + + public static void main(String[] args) { + // TODO Auto-generated method stub + // 定义1个长度为6的数组 + int[] arr = new int[6]; + Scanner sc = new Scanner(System.in); + + for (int x = 0; x < arr.length; x++) { + System.out.println("请输入第" + (x + 1) + "个评委给的分数(0-100):"); + int score = sc.nextInt(); + arr[x] = score; + } + + int max = getMax(arr); + int min = getMax(arr); + int sum = sum(arr); + int avge = (sum - max - min) / (arr.length - 2); + System.out.println("平均分是" + avge); + } + + public static int getMax(int[] arr) { + int max = arr[0]; + + for (int x = 1; x < arr.length; x++) { + if (max < arr[x]) { + max = arr[x]; + } + } + return max; + } + + public static int getMin(int[] arr) { + + int min = arr[0]; + + for (int x = 1; x < arr.length; x++) { + if (min > arr[x]) { + min = arr[x]; + } + } + return min; + } + + public static int sum(int[] arr) { + int sum = 0; + for (int x = 0; x < arr.length; x++) { + + sum += arr[x]; + } + return sum; + + } +} diff --git "a/Java\347\254\254\345\205\253\346\254\241\344\275\234\344\270\232/\351\273\204\345\277\240\347\243\212/a9.java" "b/Java\347\254\254\345\205\253\346\254\241\344\275\234\344\270\232/\351\273\204\345\277\240\347\243\212/a9.java" new file mode 100644 index 0000000..e69de29 -- Gitee