using System;

​

public class Program

{

    public static int BynarySearch(int[] arr, int k)

    {

        int left = 0;

        int right = arr.Length - 1;

        while (left <= right)

        {

            int mid = (left + right) / 2;

            if (arr[mid] == k)

                return mid;

            if (k < arr[mid])

                right = mid - 1;

            else

                left = mid + 1;

        }

​

        return -1;

    }

​

    public static void Main()

    {

        for (int i = 100; i <= 200; i++)

        {

            int[] array = new int[]{196, 197, 198, 199};

            if (BynarySearch(array, i) == -1)

                Console.WriteLine(i);

        }

    }

}