using System;

public class Program

{

    public static void Main()

    {

        int[] arr = { 1,4,5,7,8,10,15};

        int max = arr[0];

        int number = 16;

        bool exsist = true;

        for(int i = 0; i< arr.Length; i++){

            if(arr[i] > max)

            {

                max = arr[i];

            }

        }

        if( max > number){

            Console.WriteLine(exsist);

        }

        else{

            Console.WriteLine(!exsist);

        }

    }

}