using System;

public class Program

{

    public static void Main()

    {

        Console.WriteLine("Input Matriks 3x3!");

        Console.WriteLine();

        int[,] matriks = new int[3,3]; //3=baris  3=kolom

        for (int i=0; i<3; i++)

        {

            for (int j=0; j<3; j++)

            {

                Console.Write("Kolom "+ (j+1) +" baris " + (i+1) + " = ");

                matriks[i,j]= Convert.ToInt32(Console.ReadLine());

            }

        }

        int menu = 0;

        while(menu!=4)

        {

            Console.Clear();

            for (int i=0; i<3; i++)

            {

                for (int j=0; j<3; j++)

                {

                    Console.Write("{0,4}", matriks[i,j]);

                }

                Console.WriteLine();

            }

            Console.WriteLine("Menu");

            Console.WriteLine("1. Transpose Matriks");

            Console.WriteLine("2. Invers Matriks");

            Console.WriteLine("3. Determinan Matriks");

            Console.Write("Input = ");

            menu = Convert.ToInt32(Console.ReadLine());

            if (menu==1)

            {

                Console.WriteLine("Transpose Matriks : ");

                for (int i=0; i<3; i++)

                {

                    for (int j=0; j<3; j++)

                    {

                        Console.Write("{0,4}", matriks[j,i]);

                    }

                    Console.WriteLine();

                }

                Console.WriteLine("Press Any Key to  Continue !!!");

                Console.ReadLine();

            }

            else if (menu==2)

            {

            }else if (menu==3)

            {

                int[,] temp = new int[3,6];

                //[12345][0][0][12345][0][0]

                //[0][0][0][0][0][0]

                //[0][0][0][0][0][0]

                for (int i=0; i<3; i++)

                {

                    for (int j=0; j<3; j++)

                    {

                        temp[i,j]   = matriks[i,j];

                        temp[i,3+j] = matriks[i,j]; //mengisi temp

                    }

                }

                int kanan = 0;

                for (int j=0; j<3; j++)

                {

                    kanan += temp[0,j] * temp[1,j+1] * temp[2,j+2];

                }

                int kiri = 0;

                for (int j=3; j<6; j++)

                {

                    kiri += temp[0,j] * temp[1,j-1] * temp[2,j-2];

                }

                int det = kanan-kiri;

                Console.WriteLine();

                Console.WriteLine("Determinan Matriks : " + det);

                Console.WriteLine("Press Any Key to  Continue !!!");

                Console.ReadLine();

            }

        }

    }

}