تحديات برمجيةالتحدي الثاني - حل التمرين الثالث بلغة C#

using System;

class Program
{
    static void Main(string[] args)
    {
        int n;
        int[] A, B, C;

        do
        {
            Console.Write("Enter the length of A and B: ");
            n = Int32.Parse(Console.ReadLine());
        }
        while (n <= 0);

        A = new int[n];
        B = new int[n];
        C = new int[n * 2];

        for (int i = 0; i < n; i++)
        {
            Console.Write("Enter A[" + i + "]: ");
            A[i] = Int32.Parse(Console.ReadLine());
        }

        for (int i = 0; i < n; i++)
        {
            Console.Write("Enter B[" + i + "]: ");
            B[i] = Int32.Parse(Console.ReadLine());
        }

        for (int i = 0; i < n; i++)
        {
            C[i] = A[i];
        }

        for (int i = 0; i < n; i++)
        {
            C[n + i] = B[i];
        }

        Console.Write("\nC contains: ");

        for (int i = 0; i < n * 2; i++)
        {
            Console.Write(C[i] + " ");
        }

        Console.ReadKey();
    }
}