From 7c8c6ac5c59ec7d20caba955534eeb0ed32cfd5a Mon Sep 17 00:00:00 2001
From: Isaac Alter <i_alter@yahoo.com>
Date: Wed, 19 Jul 2023 19:13:03 -0600
Subject: [PATCH] Add feat: challenge 4 for C# referesher

---
 .../CsharpProjects/CsharpProjects.csproj      | 10 +++++++
 .../CsharpProjects/Program.cs                 | 28 +++++++++++++++++++
 2 files changed, 38 insertions(+)
 create mode 100644 2-csharp/lesson-2-projects/CsharpProjects/CsharpProjects.csproj
 create mode 100644 2-csharp/lesson-2-projects/CsharpProjects/Program.cs

diff --git a/2-csharp/lesson-2-projects/CsharpProjects/CsharpProjects.csproj b/2-csharp/lesson-2-projects/CsharpProjects/CsharpProjects.csproj
new file mode 100644
index 0000000..74abf5c
--- /dev/null
+++ b/2-csharp/lesson-2-projects/CsharpProjects/CsharpProjects.csproj
@@ -0,0 +1,10 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <OutputType>Exe</OutputType>
+    <TargetFramework>net6.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+</Project>
diff --git a/2-csharp/lesson-2-projects/CsharpProjects/Program.cs b/2-csharp/lesson-2-projects/CsharpProjects/Program.cs
new file mode 100644
index 0000000..20e01e6
--- /dev/null
+++ b/2-csharp/lesson-2-projects/CsharpProjects/Program.cs
@@ -0,0 +1,28 @@
+Random random = new Random();
+int daysUntilExpiration = random.Next(12);
+int discountPercentage = 0;
+
+Console.WriteLine(daysUntilExpiration);
+
+if (daysUntilExpiration <= 10 && daysUntilExpiration > 5)
+{
+    discountPercentage = 0;
+    Console.Write("Your subscription will expire soon. Renew now!");
+}
+else if (daysUntilExpiration <= 5 && daysUntilExpiration > 1)
+{
+    discountPercentage = 10;
+    Console.WriteLine("Your subscription expires in " + daysUntilExpiration + " days.");
+    Console.Write("Renew now and save " + discountPercentage + "%!");
+}
+else if (daysUntilExpiration == 1)
+{
+    discountPercentage = 20;
+    Console.WriteLine("Your subscription expires in a day!");
+    Console.Write("Renew now and save " + discountPercentage + "%!");
+}
+else if (daysUntilExpiration < 1)
+{
+    discountPercentage = 0;
+    Console.WriteLine("Your subscription has expired.");
+}
\ No newline at end of file