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- using System;
- namespace EnterAnEvenNumber
- {
- class Program
- {
- public static void Main(string[] args)
- {
- Console.Write("Enter even number: ");
- string numberInput = Console.ReadLine();
- int intValue;
- bool parseSucces = int.TryParse(numberInput, out intValue);
- while (parseSucces == false || intValue % 2 != 0)
- {
- if (parseSucces == false)
- {
- Console.WriteLine("Invalid number!");
- Console.Write("Enter even number: ");
- numberInput = Console.ReadLine();
- parseSucces = int.TryParse(numberInput, out intValue);
- }
- else if (intValue % 2 != 0)
- {
- Console.WriteLine("The number is not even.");
- Console.Write("Enter even number: ");
- numberInput = Console.ReadLine();
- parseSucces = int.TryParse(numberInput, out intValue);
- }
- }
- Console.WriteLine("Even number entered: {0}", intValue);
- }
- }
- }
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