using System;

public class Program

{

    public static void Merge(int[] a, int[] b)

    {

        int[] c = new int[a.Length + b.Length];

        int i = 0, j = 0, k = 0;

        while (i < a.Length && j < b.Length)

        {

            if (a[i] < b[j])

                c[k++] = a[i++];

            else

                c[k++] = b[j++];

        }

        for (; i < a.Length; i++)

            c[k++] = a[i];

        for (; i < b.Length; j++)

            c[k++] = b[j];

        for (var index = 0; index < c.Length; index++)

            Console.Write(c[index] + " ");

    }

    public static void Main()

    {

        int[] arr1 = new int[] {1,2,3,5,7,9,14,18};

        int[] arr2 = new int[] {2,4,6,7,10,11};

        Merge(arr1, arr2);

    }

}