Initial commit

2025-10-24 17:19:46 +08:00
commit acc0c9e220
155 changed files with 77369 additions and 0 deletions
--- a/cs3/C_Sharp_3_1/C_Sharp_3_1.csproj
+++ b/cs3/C_Sharp_3_1/C_Sharp_3_1.csproj
@@ -0,0 +1,10 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <OutputType>Exe</OutputType>
+    <TargetFramework>net8.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+</Project>
--- a/cs3/C_Sharp_3_1/C_Sharp_3_1.sln
+++ b/cs3/C_Sharp_3_1/C_Sharp_3_1.sln
@@ -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}") = "C_Sharp_3_1", "C_Sharp_3_1.csproj", "{E11A2FAE-3F54-48C2-86B8-3AB7BFC20869}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
+		Release|Any CPU = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{E11A2FAE-3F54-48C2-86B8-3AB7BFC20869}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{E11A2FAE-3F54-48C2-86B8-3AB7BFC20869}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{E11A2FAE-3F54-48C2-86B8-3AB7BFC20869}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{E11A2FAE-3F54-48C2-86B8-3AB7BFC20869}.Release|Any CPU.Build.0 = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+	GlobalSection(ExtensibilityGlobals) = postSolution
+		SolutionGuid = {F31B64FE-9C56-4D0A-9ACD-B8037F502CA0}
+	EndGlobalSection
+EndGlobal
--- a/cs3/C_Sharp_3_1/Program.cs
+++ b/cs3/C_Sharp_3_1/Program.cs
@@ -0,0 +1,36 @@
+using System;
+namespace C_Sharp_3_1
+{
+    public class Program
+    {
+        static void Main()
+        {
+            int n = -1, result = 1, i = 1;
+            Console.WriteLine("请输入一个正整数n");
+            while (n < 0)
+            {
+                n = int.Parse(Console.ReadLine());
+            }
+            // For循环实现阶乘
+            for (i = 1; i <= n; i++)
+            {
+                result *= i;
+            }
+            Console.WriteLine("for 循环 {0}！={1}", n, result);
+            // while循环实现阶乘
+            while (n > 1)
+            {
+                result *= n;
+                n--;
+            }
+            Console.WriteLine("while 循环 {0}！={1}", n, result);
+            //do...while循环实现阶乘
+            do
+            {
+                result *= i;
+                i ++;
+            } while (i<=n);
+            Console.WriteLine("do...while 循环 {0}！={1}", n, result);
+        }
+    }
+}
--- a/cs3/C_Sharp_3_2/C_Sharp_3_2.csproj
+++ b/cs3/C_Sharp_3_2/C_Sharp_3_2.csproj
@@ -0,0 +1,10 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <OutputType>Exe</OutputType>
+    <TargetFramework>net8.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+</Project>
--- a/cs3/C_Sharp_3_2/C_Sharp_3_2.sln
+++ b/cs3/C_Sharp_3_2/C_Sharp_3_2.sln
@@ -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}") = "C_Sharp_3_2", "C_Sharp_3_2.csproj", "{5AE05804-36D4-45BB-BDD7-F4DE48D39659}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
+		Release|Any CPU = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{5AE05804-36D4-45BB-BDD7-F4DE48D39659}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{5AE05804-36D4-45BB-BDD7-F4DE48D39659}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{5AE05804-36D4-45BB-BDD7-F4DE48D39659}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{5AE05804-36D4-45BB-BDD7-F4DE48D39659}.Release|Any CPU.Build.0 = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+	GlobalSection(ExtensibilityGlobals) = postSolution
+		SolutionGuid = {D7D96903-C0A1-45B7-AABA-84C784E277F9}
+	EndGlobalSection
+EndGlobal
--- a/cs3/C_Sharp_3_2/Program.cs
+++ b/cs3/C_Sharp_3_2/Program.cs
@@ -0,0 +1,22 @@
+using System;
+namespace C_Sharp_3_2
+{
+    public class Program
+    {
+        static void Main()
+        {
+            int f1=1, f2=1, f3, n=2;
+            Console.Write("{0,5}\t{0,5}\t", f1, f2);
+            f3 = f1 + f2;
+            while (f3<=1000)
+            {
+                Console.Write("{0,5}\t", f3);
+                n++;
+                if (n % 5 == 0) Console.WriteLine("\n");
+                f1 = f2;
+                f2 = f3;
+                f3 = f1 + f2;
+            }
+        }
+    }
+}
--- a/cs3/C_Sharp_3_3/C_Sharp_3_3.csproj
+++ b/cs3/C_Sharp_3_3/C_Sharp_3_3.csproj
@@ -0,0 +1,10 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <OutputType>Exe</OutputType>
+    <TargetFramework>net8.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+</Project>
--- a/cs3/C_Sharp_3_3/C_Sharp_3_3.sln
+++ b/cs3/C_Sharp_3_3/C_Sharp_3_3.sln
@@ -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}") = "C_Sharp_3_3", "C_Sharp_3_3.csproj", "{C1F468F9-1857-4917-A157-4DE92BC3AD2A}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
+		Release|Any CPU = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{C1F468F9-1857-4917-A157-4DE92BC3AD2A}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{C1F468F9-1857-4917-A157-4DE92BC3AD2A}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{C1F468F9-1857-4917-A157-4DE92BC3AD2A}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{C1F468F9-1857-4917-A157-4DE92BC3AD2A}.Release|Any CPU.Build.0 = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+	GlobalSection(ExtensibilityGlobals) = postSolution
+		SolutionGuid = {97BE73A5-1856-439E-85C5-BB65BF1F0541}
+	EndGlobalSection
+EndGlobal
--- a/cs3/C_Sharp_3_3/Program.cs
+++ b/cs3/C_Sharp_3_3/Program.cs
@@ -0,0 +1,46 @@
+namespace C_Sharp_3_3
+{
+    public class Program
+    {
+        static void Main(string[] args)
+        {
+            int c, r;
+            Console.Write("请输入总只数");
+            int h = int.Parse(Console.ReadLine());
+            int f = 1;
+            while (f % 2 != 0)
+            {
+                Console.Write("请输入总脚数（必须是偶数）");
+                f = int.Parse(Console.ReadLine());
+            }
+            // 循环
+            bool solution = false;
+            for (c = 0; c <= h; c++)
+            {
+                r = h - c;
+                if (2 * c + 4 * r == f)
+                {
+                    Console.WriteLine("方法一：鸡有{0}只，兔有{1}只", c, r);
+                    solution = true;
+                }
+            }
+            if (!solution)
+            {
+                Console.WriteLine("方法一无解");
+            }
+            // 解方程
+            r = f / 2 - h;
+            c = h - r;
+            solution = false;
+            if (c >= 0 && r >= 0)
+            {
+                Console.WriteLine("方法二：鸡有{0}只，兔有{1}只", c, r);
+                solution = true;
+            }
+            if (!solution)
+            {
+                Console.WriteLine("方法二无解");
+            }
+        }
+    }
+}
--- a/cs3/C_Sharp_3_4/C_Sharp_3_4.csproj
+++ b/cs3/C_Sharp_3_4/C_Sharp_3_4.csproj
@@ -0,0 +1,10 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <OutputType>Exe</OutputType>
+    <TargetFramework>net8.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+</Project>
--- a/cs3/C_Sharp_3_4/C_Sharp_3_4.sln
+++ b/cs3/C_Sharp_3_4/C_Sharp_3_4.sln
@@ -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}") = "C_Sharp_3_4", "C_Sharp_3_4.csproj", "{6EC9575D-0EE8-4FEA-AD71-E573233BEEF4}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
+		Release|Any CPU = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{6EC9575D-0EE8-4FEA-AD71-E573233BEEF4}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{6EC9575D-0EE8-4FEA-AD71-E573233BEEF4}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{6EC9575D-0EE8-4FEA-AD71-E573233BEEF4}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{6EC9575D-0EE8-4FEA-AD71-E573233BEEF4}.Release|Any CPU.Build.0 = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+	GlobalSection(ExtensibilityGlobals) = postSolution
+		SolutionGuid = {8E01B379-AB7D-4A69-8843-55F63765792C}
+	EndGlobalSection
+EndGlobal
--- a/cs3/C_Sharp_3_4/Program.cs
+++ b/cs3/C_Sharp_3_4/Program.cs
@@ -0,0 +1,20 @@
+using System;
+namespace C_Sharp_3_4
+{
+    public class Program
+    {
+        static void Main(string[] args)
+        {
+            double n = 1, t = 1, pi = 0, s = 1;
+            while (Math.Abs(t) >= Math.Pow(10,-6))
+            {
+                pi += t;
+                n += 2;
+                s = -s;
+                t = s / n;
+            }
+            pi *= 4;
+            Console.WriteLine("pi={0}" ,pi);
+        }
+    }
+}
--- a/cs3/C_Sharp_3_5/C_Sharp_3_5.csproj
+++ b/cs3/C_Sharp_3_5/C_Sharp_3_5.csproj
@@ -0,0 +1,10 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <OutputType>Exe</OutputType>
+    <TargetFramework>net8.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+</Project>
--- a/cs3/C_Sharp_3_5/C_Sharp_3_5.sln
+++ b/cs3/C_Sharp_3_5/C_Sharp_3_5.sln
@@ -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}") = "C_Sharp_3_5", "C_Sharp_3_5.csproj", "{08A80C9F-F90A-4F5B-B120-F68F97FA072A}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
+		Release|Any CPU = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{08A80C9F-F90A-4F5B-B120-F68F97FA072A}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{08A80C9F-F90A-4F5B-B120-F68F97FA072A}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{08A80C9F-F90A-4F5B-B120-F68F97FA072A}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{08A80C9F-F90A-4F5B-B120-F68F97FA072A}.Release|Any CPU.Build.0 = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+	GlobalSection(ExtensibilityGlobals) = postSolution
+		SolutionGuid = {92ACD8AD-BE2B-434E-9DF1-2A91A64FD90A}
+	EndGlobalSection
+EndGlobal
--- a/cs3/C_Sharp_3_5/Program.cs
+++ b/cs3/C_Sharp_3_5/Program.cs
@@ -0,0 +1,10 @@
+namespace C_Sharp_3_5
+{
+    internal class Program
+    {
+        static void Main(string[] args)
+        {
+            Console.WriteLine("Hello, World!");
+        }
+    }
+}