using System;

public class Program

{

    public static void Main()

    {

        int n;

        Console.WriteLine("enter the array size");

        n=Convert.ToInt32(Console.ReadLine());

        int[] arr=new int[n];

        int i;

        Console.WriteLine("enter the element to check");

        int k=Convert.ToInt32(Console.ReadLine());

        for( i=0;i<n;i++)

        {

            arr[i] = Convert.ToInt32(Console.ReadLine());       

        }

        for(i=0;i<=4;i++)

        {

            if(arr[i]==k)

            {

                Console.WriteLine("true");

                break;

            }

            else{

            Console.WriteLine("false");

            }

        }

    }

}