using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace Study
{
    class Program
    {
        static void Main(string[] args)
        {
            numberCheck();
        }
        static int numberCheck()
        {
            bool exit = true;
            int number = 0;
            while (exit == true)
            {
                Console.WriteLine("Введите строку:");
                string input = Console.ReadLine();
                bool result = int.TryParse(input, out number);
                if (result == true)
                {
                    Console.WriteLine("Преобразование прошло успешно");
                    exit = false;
                }
            }
            return number;
        }
    }
}