Add Lesson 2 Task 2

Lesson_2/Task_2/Program.cs

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+/*
+* Lesson 2 Task 2: get a collection of users, then ask minimum and maximum search age and output the matching users
+* Author: Stanislav Mykhailenko
+* License: Unlicense
+*/
+
+List<Person> people = new List<Person>()
+{
+    new Person("Tom",18),
+    new Person("Bob",26),
+    new Person("Sam",40),
+    new Person("Vadim",57),
+    new Person("Alex",80)
+};
+
+string? userInput;
+
+int minimum;
+int maximum;
+
+do
+{
+	Console.Write("Enter minimum age: ");
+	userInput = Console.ReadLine();
+} while (!int.TryParse(userInput, out minimum) || minimum < 0 || minimum > 130);
+
+do
+{
+	Console.Write("Enter maximum age: ");
+	userInput = Console.ReadLine();
+} while (!int.TryParse(userInput, out maximum) || maximum < minimum || maximum > 130);
+
+var selected = from s in people where s.Age >= minimum && s.Age <= maximum select s;
+
+foreach (Person person in selected)
+{
+	Console.WriteLine(person);
+}
+
+class Person
+{
+	public string Name { get;}
+	public int Age { get;}
+
+	public override string ToString()
+	{
+		return "Name: " + Name + ", Age: " + Age;
+	}
+
+	public Person(string name, int age)
+	{
+		Name = name;
+		Age = age;
+	}
+}

Lesson_2/Task_2/Task_2.csproj

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+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <OutputType>Exe</OutputType>
+    <TargetFramework>net7.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+</Project>