using System;

public class Program

{

    public static void Main()

    {

        int finalCounter= 0; 

        int counter = 0; 

        int[] nums = {0,0,0,1,1,1,0,0,0,0,1,1};

        foreach (int i in nums){

            if(i==1){counter ++;}

            else {

                if(finalCounter <= counter){finalCounter = counter;}

                counter = 0;

            }

        }

        Console.WriteLine("the count of 1's is: " + finalCounter);

    }

}