using System;

public class Program

{

    public static void Main()

    {

    //double a, b, c, d, p, n;

​

        //Console.Write("Chislo 1= ");

        //a = double.Parse(Console.ReadLine());

        //Console.Write("Chislo 2= ");

        //b = double.Parse(Console.ReadLine());

        //Console.Write("Chisloto 3= ");

        //c = double.Parse(Console.ReadLine());

        //Console.Write("Chisloto 4= ");

        //d = double.Parse(Console.ReadLine());

        //p = a + b + c + d;

        //Console.WriteLine("Obshto=" + p);

        //n = (a + b + c + d)/4;

        //Console.WriteLine("Srednoaritmetichno= " + n);

        //for(int i=1, j=100; i<=50; i++, j--)

        //{

        //  Console.WriteLine(i+"," + j+",");

        //}

        //Console.Write("a=");

        //int a = int.Parse(Console.ReadLine());

        //Console.Write("b=");

        //int b= int.Parse(Console.ReadLine());

        //while(a!=b);

        //if(a>b) a-=b; else b-=a;

        //Console.WriteLine("NOD"+ a);

    DateTime.Now.toString(yyyy/MM/dd);

        Console.WriteLine();

    }

}