20251101

2025-11-01 08:20:49 +08:00
parent e0fbc20716
commit 6151e4f8c9
29 changed files with 1010 additions and 3 deletions
@@ -0,0 +1,11 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <OutputType>Exe</OutputType>
+    <TargetFramework>net8.0</TargetFramework>
+    <RootNamespace>_5_1</RootNamespace>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+</Project>
@@ -0,0 +1,25 @@
+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio Version 17
+VisualStudioVersion = 17.14.36616.10 d17.14
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "5_1", "5_1.csproj", "{82D15861-AC86-4C64-8477-2687C2846721}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
+		Release|Any CPU = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{82D15861-AC86-4C64-8477-2687C2846721}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{82D15861-AC86-4C64-8477-2687C2846721}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{82D15861-AC86-4C64-8477-2687C2846721}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{82D15861-AC86-4C64-8477-2687C2846721}.Release|Any CPU.Build.0 = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+	GlobalSection(ExtensibilityGlobals) = postSolution
+		SolutionGuid = {65D009ED-CB3D-43A5-98F3-0FD1FFFBF78E}
+	EndGlobalSection
+EndGlobal
@@ -0,0 +1,34 @@
+using System;
+namespace _5_1
+{
+    class MyMath
+    {
+        public const double PI = 3.1415926;
+        public static double perimeter(double r)
+        {
+            double p = 2 * PI * r;
+            return p;
+        }
+        public static double area(double r)
+        {
+            double a = PI * r * r;
+            return a;
+        }
+        public static double volume(double r)
+        {
+            double v = (4.0 / 3) * PI * r * r * r;
+            return v;
+        }
+        public class Program
+        {
+            static void Main(string[] args)
+            {
+                Console.WriteLine("请输入半径：\n");
+                double r = Convert.ToDouble(Console.ReadLine());
+                Console.WriteLine("圆的周长为：{0}\n", MyMath.perimeter(r));
+                Console.WriteLine("圆的面积为：{0}\n", MyMath.area(r));
+                Console.WriteLine("球的体积为：{0}\n", MyMath.volume(r));
+            }
+        }
+    }
+}