using System;

using System.Collections.Generic;

using System.Linq;

//https://prepinsta.com/hackerrank/coding-questions-and-answers/#question11-***

public class Program

{

    public static void Main()

    {

        Console.WriteLine("Hello World");

        string originalSentence = "car".ToLower();

        string rahulSentence = "Acr".ToLower();

        CheckCopy(originalSentence.ToLower(),rahulSentence.ToLower());

    }

    public static void CheckCopy(string original, string copy)

    {

        List<bool> check = new List<bool>();

        if(original.Length == copy.Length)

        {

            for(int i=0 ; i<original.Length-1 ; i++)

            {

                for(int j=0; j<=original.Length-1 ; j++)

                {

                    if(original[i]==copy[j])

                        check.Add(true);

                    else

                        check.Add(false);

                }

            }

            var t = (from c in check

                where c.Equals(true)

                select c).ToList();

            if(t.Count()>0)

            {

                Console.WriteLine("1");

            }

            else

            {

                Console.WriteLine("0");

            }

        }

        else

        {

            Console.Write("0");

        }

    }

}