统一归档20260319

CS/lab10/10_1/10_1.csproj

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+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <OutputType>Exe</OutputType>
+    <TargetFramework>net8.0</TargetFramework>
+    <RootNamespace>_10_1</RootNamespace>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+</Project>

CS/lab10/10_1/10_1.sln

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+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio Version 17
+VisualStudioVersion = 17.14.36717.8 d17.14
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "10_1", "10_1.csproj", "{AF3EAA9E-B0A4-4DDD-AD76-29F65FF546CC}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
+		Release|Any CPU = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{AF3EAA9E-B0A4-4DDD-AD76-29F65FF546CC}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{AF3EAA9E-B0A4-4DDD-AD76-29F65FF546CC}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{AF3EAA9E-B0A4-4DDD-AD76-29F65FF546CC}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{AF3EAA9E-B0A4-4DDD-AD76-29F65FF546CC}.Release|Any CPU.Build.0 = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+	GlobalSection(ExtensibilityGlobals) = postSolution
+		SolutionGuid = {AE8A4792-903F-4B80-862F-2D95B7DEE3B6}
+	EndGlobalSection
+EndGlobal

CS/lab10/10_1/Program.cs

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+namespace _10_1
+{
+    internal class Program
+    {
+        static void Main(string[] args)
+        {
+            double a, b, c, p, h, area;
+            Console.WriteLine("输入三角形的直角边A：");
+            a = Convert.ToDouble(Console.ReadLine());
+            Console.WriteLine("输入三角形的直角边B：");
+            b = Convert.ToDouble(Console.ReadLine());
+            c = Math.Sqrt(a * a + b * b);
+            Console.WriteLine("直角三角形的三边分别为，a={0},b={1},c={2}");
+            p = a + b + c;
+            h = p / 2;
+            area = Math.Sqrt(h * (h - a) * (h - b) * (h - c));
+            Console.WriteLine("直角三角形的周长为{0},面积为：{1}", p, area);
+            double sinA= a / c;
+            double aAngel= Math.Asin(sinA) * 180 / Math.PI;
+            double cosB= a / c;
+            double bAngel= Math.Acos(cosB) * 180 / Math.PI;
+            Console.WriteLine("直角三角形的角A为{0},角B为：{1}", aAngel, bAngel);
+        }
+    }
+}