using System;
using System.Threading;
using System.Collections;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace MyFirstProgram
{
    class Program
    {

        static void Main(string[] args)
        {

            int number = 1;
            for (int i = 0; i < number; i++)
            {
                Console.WriteLine(i);
            }