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Sweatshirt/Program.cs

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+namespace Sweatshirt
+{
+    internal class Program
+    {
+        static void Main(string[] args)
+        {
+            Sweatshirt dry = new Sweatshirt();
+            Sweatshirt wash = new Sweatshirt();
+            Sweatshirt shirt1 = new Sweatshirt("lila", 36, true);
+            Sweatshirt shirt2 = new Sweatshirt();
+            shirt1.GetInfo();
+            Console.Write("You will wash you're Shirt? ");
+            wash.SetWash(Console.ReadLine());
+            wash.GetWash();
+            Console.Write("You will dry you're Shirt? ");
+            dry.SetDry(Console.ReadLine());
+            dry.GetDry();
+            shirt2.GetInfo();
+            Console.Write("You will wash you're Shirt? ");
+            wash.SetWash(Console.ReadLine());
+            wash.GetWash();
+            Console.Write("You will dry you're Shirt? ");
+            dry.SetDry(Console.ReadLine());
+            dry.GetDry();
+        }
+    }
+    class Sweatshirt
+    {
+        //**Attribute**
+        private string color;
+        private int size;
+        private bool isDry;
+        private string wash;
+        private string dry; 
+        //**constructor**
+        public Sweatshirt(string color, int size, bool isDry) { this.color = color; this.size = size; this.isDry = isDry; }
+        public Sweatshirt(int size) : this("red", size, true) { }                                                                               
+        public Sweatshirt(bool isDry) : this("blau", 50, isDry) { }
+        public Sweatshirt(string color) : this(color, 50, true) { }
+        public Sweatshirt(string color, int size) : this(color, size, true) { }
+        public Sweatshirt(string color, bool isDry) : this(color, 50, isDry) { }
+        public Sweatshirt(int size, bool isDry) : this("grün", size, isDry) { }
+        public Sweatshirt() : this("braun", 25, false) { }
+        public bool GetIsDry() { return isDry; }
+        public int GetSize() { return size; }
+        public string GetColor() { return color; }
+        //**wish**
+        public void SetWash(string wash) 
+        { this.wash = wash; }
+        public void SetDry(string dry)
+        { this.dry = dry; }
+        public string GetWash() 
+        { 
+            if (!string.IsNullOrEmpty(this.wash) && this.wash == "yes")
+            { Console.WriteLine("it's washed"); return wash; }
+            else
+            { Console.WriteLine("it's dry"); return ""; }
+        } 
+        public string GetDry() 
+        { 
+            if (!string.IsNullOrEmpty(this.dry) && this.dry == "yes") 
+            { Console.WriteLine("it's dry"); return dry; } 
+            else 
+            { Console.WriteLine("it's wet"); return ""; } 
+        }
+        //**infoprint** 
+        public void GetInfo() 
+        { 
+            string text = isDry ? "dry" : "wet";
+            Console.WriteLine($"Color: {GetColor()}, size: {GetSize()}, is it dry? {text}");
+        }
+    }
+}

Sweatshirt/Sweatshirt.csproj

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+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <OutputType>Exe</OutputType>
+    <TargetFramework>net6.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+</Project>