Update Lesson 2 Task 4

Lesson_2/Task_4/Program.cs

@@ -20,11 +20,13 @@ List<Car> cars = new List<Car>()
 
 string? number;
 
-do
+while (true)
 {
     Console.Write("Enter number: ");
     number = Console.ReadLine();
-} while (number == null);
+    if (number != null)
+        break;
+}
 
 var selected = owners.FirstOrDefault(owner => cars.Any(car => car.Number == number && car.OwnerId == owner.Id));
 
@@ -54,11 +56,6 @@ class Car
     public string Number { get;}
     public int OwnerId { get;}
 
-	public override string ToString()
-	{
-		return "Number: " + Number + ", Owner ID: " + OwnerId;
-	}
-
     public Car(string number, int ownerId)
     {
         Number = number;