second ex

second/Payment.cs

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+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace second
+{
+    public class Payment
+    {
+        public string FullName { get; set; }
+
+        public double Salary { get; set; }
+
+        public int HireYear { get; set; }
+
+        public double BonusPercent { get; set; }
+
+        public double IncomeTaxPercent { get; set; } = 13.0;
+
+        public int DaysWorked { get; set; }
+
+        public int WorkDaysInMonth { get; set; }
+
+        public double Accrued { get; private set; }
+
+        public double Withheld { get; private set; }
+
+        public Payment(
+            string fullName,
+            double salary,
+            int    hireYear,
+            double bonusPercent,
+            int    daysWorked,
+            int    workDaysInMonth //, :(
+        )
+        {
+            FullName = fullName;
+            Salary = salary;
+            HireYear = hireYear;
+            BonusPercent = bonusPercent;
+            DaysWorked = daysWorked;
+            WorkDaysInMonth = workDaysInMonth;
+        }
+
+        public double CalcAccrued()
+        {
+            double basePay = Salary * DaysWorked / WorkDaysInMonth;
+            double bonus = basePay * (BonusPercent / 100.0);
+            Accrued = basePay + bonus;
+
+            return Accrued;
+        }
+
+        public double CalcWithheld()
+        {
+            double pension = Accrued * 0.01; // I’m old, you know, like I saw the way dinosaurs died
+            double incomeTax = Accrued * (IncomeTaxPercent / 100.0);
+            Withheld = pension + incomeTax;
+
+            return Withheld;
+        }
+
+        public double CalcNet()
+        {
+            return Accrued - Withheld;
+        }
+
+        public int CalcXP()
+        {
+            int currentYear = DateTime.Now.Year;
+            int xp = currentYear - HireYear;
+            return xp;
+        }
+
+        public override string ToString()
+        {
+            return $"Name: {FullName}\nSalary: {Salary}\nXP: {CalcXP()} (HireYear is {HireYear})\nBonus: {BonusPercent}%\nIncomeTax: {IncomeTaxPercent}%\nWorkDaysInMonth: {WorkDaysInMonth} {(WorkDaysInMonth > 1 ? "days" : "day")}\nWorked: {DaysWorked}\nTotalAccrued: {CalcAccrued()}\nWithheld: {CalcWithheld()}\nActuallyAccrued: {CalcNet()}";
+        }
+    }
+}
+

second/Program.cs

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+namespace second
+{
+    internal class Program
+    {
+        static void Main(string[] args)
+        {
+            Payment payment = 
+                new Payment(
+                    "Шумилкин Александр Олегович",
+                    328000,
+                    2022,
+                    5,
+                    20,
+                    28
+                );
+
+            Console.WriteLine( payment.ToString() );
+        }
+    }
+}

second/second.csproj

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+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <OutputType>Exe</OutputType>
+    <TargetFramework>net9.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+</Project>

second/second.sln

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+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio Version 17
+VisualStudioVersion = 17.14.36429.23 d17.14
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "second", "second.csproj", "{A65ADBD8-8CF6-459A-876B-37A293CE1A2C}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
+		Release|Any CPU = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{A65ADBD8-8CF6-459A-876B-37A293CE1A2C}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{A65ADBD8-8CF6-459A-876B-37A293CE1A2C}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{A65ADBD8-8CF6-459A-876B-37A293CE1A2C}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{A65ADBD8-8CF6-459A-876B-37A293CE1A2C}.Release|Any CPU.Build.0 = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+	GlobalSection(ExtensibilityGlobals) = postSolution
+		SolutionGuid = {73786AFD-602C-4DBA-AAC9-25A62DADDCC2}
+	EndGlobalSection
+EndGlobal