Cherish599 · Yoshifumi-Jo · Sep 20, 2019 · Sep 20, 2019
diff --git a/ConsoleApp1.sln b/ConsoleApp1.sln
@@ -0,0 +1,99 @@
+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio Version 16
+VisualStudioVersion = 16.0.29306.81
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "ConsoleApp1", "ConsoleApp1\ConsoleApp1.csproj", "{BF48DFD4-C56A-4115-9607-A8ECDD63CB15}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "UnitTestProject1", "UnitTestProject1\UnitTestProject1.csproj", "{6E76C9F4-77FD-498A-A44C-0518084F4B4C}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "UnitTestProject2", "UnitTestProject2\UnitTestProject2.csproj", "{A9A1A384-267D-4946-8434-56BD0EB1D790}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
+		Debug|ARM = Debug|ARM
+		Debug|ARM64 = Debug|ARM64
+		Debug|x64 = Debug|x64
+		Debug|x86 = Debug|x86
+		Release|Any CPU = Release|Any CPU
+		Release|ARM = Release|ARM
+		Release|ARM64 = Release|ARM64
+		Release|x64 = Release|x64
+		Release|x86 = Release|x86
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{BF48DFD4-C56A-4115-9607-A8ECDD63CB15}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{BF48DFD4-C56A-4115-9607-A8ECDD63CB15}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{BF48DFD4-C56A-4115-9607-A8ECDD63CB15}.Debug|ARM.ActiveCfg = Debug|Any CPU
+		{BF48DFD4-C56A-4115-9607-A8ECDD63CB15}.Debug|ARM.Build.0 = Debug|Any CPU
+		{BF48DFD4-C56A-4115-9607-A8ECDD63CB15}.Debug|ARM64.ActiveCfg = Debug|Any CPU
+		{BF48DFD4-C56A-4115-9607-A8ECDD63CB15}.Debug|ARM64.Build.0 = Debug|Any CPU
+		{BF48DFD4-C56A-4115-9607-A8ECDD63CB15}.Debug|x64.ActiveCfg = Debug|Any CPU
+		{BF48DFD4-C56A-4115-9607-A8ECDD63CB15}.Debug|x64.Build.0 = Debug|Any CPU
+		{BF48DFD4-C56A-4115-9607-A8ECDD63CB15}.Debug|x86.ActiveCfg = Debug|Any CPU
+		{BF48DFD4-C56A-4115-9607-A8ECDD63CB15}.Debug|x86.Build.0 = Debug|Any CPU
+		{BF48DFD4-C56A-4115-9607-A8ECDD63CB15}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{BF48DFD4-C56A-4115-9607-A8ECDD63CB15}.Release|Any CPU.Build.0 = Release|Any CPU
+		{BF48DFD4-C56A-4115-9607-A8ECDD63CB15}.Release|ARM.ActiveCfg = Release|Any CPU
+		{BF48DFD4-C56A-4115-9607-A8ECDD63CB15}.Release|ARM.Build.0 = Release|Any CPU
+		{BF48DFD4-C56A-4115-9607-A8ECDD63CB15}.Release|ARM64.ActiveCfg = Release|Any CPU
+		{BF48DFD4-C56A-4115-9607-A8ECDD63CB15}.Release|ARM64.Build.0 = Release|Any CPU
+		{BF48DFD4-C56A-4115-9607-A8ECDD63CB15}.Release|x64.ActiveCfg = Release|Any CPU
+		{BF48DFD4-C56A-4115-9607-A8ECDD63CB15}.Release|x64.Build.0 = Release|Any CPU
+		{BF48DFD4-C56A-4115-9607-A8ECDD63CB15}.Release|x86.ActiveCfg = Release|Any CPU
+		{BF48DFD4-C56A-4115-9607-A8ECDD63CB15}.Release|x86.Build.0 = Release|Any CPU
+		{6E76C9F4-77FD-498A-A44C-0518084F4B4C}.Debug|Any CPU.ActiveCfg = Debug|x86
+		{6E76C9F4-77FD-498A-A44C-0518084F4B4C}.Debug|ARM.ActiveCfg = Debug|ARM
+		{6E76C9F4-77FD-498A-A44C-0518084F4B4C}.Debug|ARM.Build.0 = Debug|ARM
+		{6E76C9F4-77FD-498A-A44C-0518084F4B4C}.Debug|ARM.Deploy.0 = Debug|ARM
+		{6E76C9F4-77FD-498A-A44C-0518084F4B4C}.Debug|ARM64.ActiveCfg = Debug|ARM64
+		{6E76C9F4-77FD-498A-A44C-0518084F4B4C}.Debug|ARM64.Build.0 = Debug|ARM64
+		{6E76C9F4-77FD-498A-A44C-0518084F4B4C}.Debug|ARM64.Deploy.0 = Debug|ARM64
+		{6E76C9F4-77FD-498A-A44C-0518084F4B4C}.Debug|x64.ActiveCfg = Debug|x64
+		{6E76C9F4-77FD-498A-A44C-0518084F4B4C}.Debug|x64.Build.0 = Debug|x64
+		{6E76C9F4-77FD-498A-A44C-0518084F4B4C}.Debug|x64.Deploy.0 = Debug|x64
+		{6E76C9F4-77FD-498A-A44C-0518084F4B4C}.Debug|x86.ActiveCfg = Debug|x86
+		{6E76C9F4-77FD-498A-A44C-0518084F4B4C}.Debug|x86.Build.0 = Debug|x86
+		{6E76C9F4-77FD-498A-A44C-0518084F4B4C}.Debug|x86.Deploy.0 = Debug|x86
+		{6E76C9F4-77FD-498A-A44C-0518084F4B4C}.Release|Any CPU.ActiveCfg = Release|x86
+		{6E76C9F4-77FD-498A-A44C-0518084F4B4C}.Release|ARM.ActiveCfg = Release|ARM
+		{6E76C9F4-77FD-498A-A44C-0518084F4B4C}.Release|ARM.Build.0 = Release|ARM
+		{6E76C9F4-77FD-498A-A44C-0518084F4B4C}.Release|ARM.Deploy.0 = Release|ARM
+		{6E76C9F4-77FD-498A-A44C-0518084F4B4C}.Release|ARM64.ActiveCfg = Release|ARM64
+		{6E76C9F4-77FD-498A-A44C-0518084F4B4C}.Release|ARM64.Build.0 = Release|ARM64
+		{6E76C9F4-77FD-498A-A44C-0518084F4B4C}.Release|ARM64.Deploy.0 = Release|ARM64
+		{6E76C9F4-77FD-498A-A44C-0518084F4B4C}.Release|x64.ActiveCfg = Release|x64
+		{6E76C9F4-77FD-498A-A44C-0518084F4B4C}.Release|x64.Build.0 = Release|x64
+		{6E76C9F4-77FD-498A-A44C-0518084F4B4C}.Release|x64.Deploy.0 = Release|x64
+		{6E76C9F4-77FD-498A-A44C-0518084F4B4C}.Release|x86.ActiveCfg = Release|x86
+		{6E76C9F4-77FD-498A-A44C-0518084F4B4C}.Release|x86.Build.0 = Release|x86
+		{6E76C9F4-77FD-498A-A44C-0518084F4B4C}.Release|x86.Deploy.0 = Release|x86
+		{A9A1A384-267D-4946-8434-56BD0EB1D790}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{A9A1A384-267D-4946-8434-56BD0EB1D790}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{A9A1A384-267D-4946-8434-56BD0EB1D790}.Debug|ARM.ActiveCfg = Debug|Any CPU
+		{A9A1A384-267D-4946-8434-56BD0EB1D790}.Debug|ARM.Build.0 = Debug|Any CPU
+		{A9A1A384-267D-4946-8434-56BD0EB1D790}.Debug|ARM64.ActiveCfg = Debug|Any CPU
+		{A9A1A384-267D-4946-8434-56BD0EB1D790}.Debug|ARM64.Build.0 = Debug|Any CPU
+		{A9A1A384-267D-4946-8434-56BD0EB1D790}.Debug|x64.ActiveCfg = Debug|Any CPU
+		{A9A1A384-267D-4946-8434-56BD0EB1D790}.Debug|x64.Build.0 = Debug|Any CPU
+		{A9A1A384-267D-4946-8434-56BD0EB1D790}.Debug|x86.ActiveCfg = Debug|Any CPU
+		{A9A1A384-267D-4946-8434-56BD0EB1D790}.Debug|x86.Build.0 = Debug|Any CPU
+		{A9A1A384-267D-4946-8434-56BD0EB1D790}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{A9A1A384-267D-4946-8434-56BD0EB1D790}.Release|Any CPU.Build.0 = Release|Any CPU
+		{A9A1A384-267D-4946-8434-56BD0EB1D790}.Release|ARM.ActiveCfg = Release|Any CPU
+		{A9A1A384-267D-4946-8434-56BD0EB1D790}.Release|ARM.Build.0 = Release|Any CPU
+		{A9A1A384-267D-4946-8434-56BD0EB1D790}.Release|ARM64.ActiveCfg = Release|Any CPU
+		{A9A1A384-267D-4946-8434-56BD0EB1D790}.Release|ARM64.Build.0 = Release|Any CPU
+		{A9A1A384-267D-4946-8434-56BD0EB1D790}.Release|x64.ActiveCfg = Release|Any CPU
+		{A9A1A384-267D-4946-8434-56BD0EB1D790}.Release|x64.Build.0 = Release|Any CPU
+		{A9A1A384-267D-4946-8434-56BD0EB1D790}.Release|x86.ActiveCfg = Release|Any CPU
+		{A9A1A384-267D-4946-8434-56BD0EB1D790}.Release|x86.Build.0 = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+	GlobalSection(ExtensibilityGlobals) = postSolution
+		SolutionGuid = {23888444-B99C-4BA1-A56F-BF613F76515A}
+	EndGlobalSection
+EndGlobal
diff --git a/Program.cs b/Program.cs
@@ -0,0 +1,99 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.IO;
+using System.Threading;
+
+namespace Operation
+{
+    public class Program
+    {
+
+        static void Main(string[] args)
+        {
+            int n;
+            Console.WriteLine("请输入数量：");
+            n = Convert.ToInt32(Console.ReadLine());
+            GetSubject(n);
+        }
+
+        static public void GetSubject(int n)
+        {
+
+            Random rdm = new Random();
+            int[] num = new int[4];
+            char[] ch = new char[3];
+            for (int i = 0; i < n; i++)
+            {
+                int cnum = rdm.Next(2, 4);       //运算符个数
+                num[cnum] = rdm.Next(101);
+                double resultTest = num[0];     //用于检查结果是否为整数
+                long result = num[0];
+                string subject = num[0].ToString();  //代表算式的字符串
+                for (int m = 0; m < cnum; m++)
+                {
+                    num[m] = rdm.Next(101);
+                    int r = rdm.Next(4);
+                    switch (r)
+                    {
+                        case 0:
+                            ch[m] = '+'; break;
+                        case 1:
+                            ch[m] = '-'; break;
+                        case 2:
+                            ch[m] = '*'; break;
+                        case 3:
+                            ch[m] = '/'; break;
+                        default:
+                            break;
+                    }
+                    if (ch[m] == '/' && num[m] == 0)
+                    {
+                        m--;
+                        continue;
+                    }
+                    switch (ch[m])
+                    {
+                        case '+':
+                            resultTest = resultTest + (double)num[m]; break;
+                        case '-':
+                            resultTest = resultTest - (double)num[m]; break;
+                        case '*':
+                            resultTest = resultTest * (double)num[m]; break;
+                        case '/':
+                            resultTest = resultTest / (double)num[m]; break;
+                        default:
+                            break;
+                    }
+                    //检验resulttest是否为整数，若不是，重新循环。
+                    if (resultTest != Convert.ToDouble(Convert.ToInt64(resultTest)))
+                    {
+                        m--;
+                        continue;
+                    }
+                    switch (ch[m])
+                    {
+                        case '+':
+                            result = result + num[m]; break;
+                        case '-':
+                            result = result - num[m]; break;
+                        case '*':
+                            result = result * num[m]; break;
+                        case '/':
+                            result = result / num[m]; break;
+                        default:
+                            break;
+                    }
+                    subject += ch[m] + num[m].ToString();
+                }
+                subject += "=" + result.ToString();
+                Console .WriteLine(subject);
+            }
+
+            Console.WriteLine("已輸出" );
+            Console.ReadLine();
+        }
+    }
+}
diff --git a/第二次作業 b/第二次作業
@@ -0,0 +1 @@
+