using System.Diagnostics;

int[,] grid = {
    {1, 2, 3,},
    {4, 5, 6,},
    {7, 8, 9,},
};

int kolumnMAX = grid.GetLength(0) -1 ;
int radMAX = grid.GetLength(1) -1;

int kolumn = 0;
int rad = 0;

ConsoleKeyInfo key;

 Console.Clear();

for (int i = 0; i < grid.GetLength(0); i++)
    {
        for (int j = 0; j < grid.GetLength(1); j++)
        {
            Console.Write(grid[i,j]);
            Console.Write(" ");
        }

        Console.WriteLine(" ");
    }    

while (true)
{
   

    

    key = Console.ReadKey();

    switch (key.Key)
    {
        
        case ConsoleKey.UpArrow:
            kolumn--;
            break;
        
        case ConsoleKey.DownArrow:
            kolumn++;
            break;

        case ConsoleKey.LeftArrow:
            rad--;
            break;
    
        case ConsoleKey.RightArrow:
            rad++;
            break;
    }

    if (kolumn>kolumnMAX)
    {
        kolumn=0;
    }

    else if(kolumn<0)
    {
        kolumn = kolumnMAX;
    }

    if (rad>radMAX)
    {
        rad=0;
    }

    else if(rad<0)
    {
        rad = radMAX;
    }

    //Switch gillar ej dynamiska tal 
    /* switch (kolumn)
    {
        
        case >2:
        kolumn = 0;
        break;
        
        case <0:
        kolumn = 2;
        break;

    } */
    
    /* switch (rad)
    {
        case >2:
        rad = 0;
        break;
        
        case <0:
        rad = 2;
        break;
    } */


    Console.SetCursorPosition(rad , kolumn);
    

}

using System.Diagnostics;

int[,] grid = {
    {1, 2, 3,},
    {4, 5, 6,},
    {7, 8, 9,},
};

int kolumnMAX = grid.GetLength(0) -1 ;
int radMAX = grid.GetLength(1) -1;

int kolumn = 0;
int rad = 0;

ConsoleKeyInfo key;

 Console.Clear();

for (int i = 0; i < grid.GetLength(0); i++)
    {
        for (int j = 0; j < grid.GetLength(1); j++)
        {
            Console.Write(grid[i,j]);
            Console.Write(" ");
        }

        Console.WriteLine(" ");
    }    

while (true)
{
   

    

    key = Console.ReadKey();

    switch (key.Key)
    {
        
        case ConsoleKey.UpArrow:
            kolumn--;
            break;
        
        case ConsoleKey.DownArrow:
            kolumn++;
            break;

        case ConsoleKey.LeftArrow:
            rad--;
            break;
    
        case ConsoleKey.RightArrow:
            rad++;
            break;
    }

    if (kolumn>kolumnMAX)
    {
        kolumn=0;
    }

    else if(kolumn<0)
    {
        kolumn = kolumnMAX;
    }

    if (rad>radMAX)
    {
        rad=0;
    }

    else if(rad<0)
    {
        rad = radMAX;
    }

    //Switch gillar ej dynamiska tal 
    /* switch (kolumn)
    {
        
        case >2:
        kolumn = 0;
        break;
        
        case <0:
        kolumn = 2;
        break;

    } */
    
    /* switch (rad)
    {
        case >2:
        rad = 0;
        break;
        
        case <0:
        rad = 2;
        break;
    } */


    Console.SetCursorPosition(rad , kolumn);
    

}

int[,] grid = {
    {1, 2, 3,},
    {4, 5, 6,},
    {7, 8, 9,},
};


int kolumn = 0;
int rad = 0;

ConsoleKeyInfo key;

 Console.Clear();

for (int i = 0; i < grid.GetLength(0); i++)
    {
        for (int j = 0; j < grid.GetLength(1); j++)
        {
            Console.Write(grid[i,j]);
            Console.Write(" ");
        }

        Console.WriteLine(" ");
    }    

while (true)
{
   

    

    key = Console.ReadKey();

    switch (key.Key)
    {
        
        case ConsoleKey.UpArrow:
            kolumn++;
            break;
        
        case ConsoleKey.DownArrow:
            kolumn--;
            break;

        case ConsoleKey.LeftArrow:
            rad--;
            break;
    
        case ConsoleKey.RightArrow:
            rad++;
            break;
    }

    switch (kolumn)
    {
        
        case >2:
        kolumn = 0;
        break;
        
        case <1:
        kolumn = 2;
        break;

    }
    
    switch (rad)
    {
        case >2:
        rad = 0;
        break;
        
        case <1:
        rad = 2;
        break;
    }


    Console.SetCursorPosition(kolumn , rad);
    

}

int[,] grid = {
    {1, 2, 3,},
    {4, 5, 6,},
    {7, 8, 9,},
};


int kolumn = 0;
int rad = 0;

ConsoleKeyInfo key;

 Console.Clear();

for (int i = 0; i < grid.GetLength(0); i++)
    {
        for (int j = 0; j < grid.GetLength(1); j++)
        {
            Console.Write(grid[i,j]);
            Console.Write(" ");
        }

        Console.WriteLine(" ");
    }    

while (true)
{
   

    

    key = Console.ReadKey();

    switch (key.Key)
    {
        
        case ConsoleKey.UpArrow:
            kolumn++;
            break;
        
        case ConsoleKey.DownArrow:
            kolumn--;
            break;

        case ConsoleKey.LeftArrow:
            rad--;
            break;
    
        case ConsoleKey.RightArrow:
            rad++;
            break;
    }

    switch (kolumn)
    {
        
        case >2:
        kolumn = 0;
        break;
        
        case <1:
        kolumn = 2;
        break;

    }
    
    switch (rad)
    {
        case >2:
        rad = 0;
        break;
        
        case <1:
        rad = 2;
        break;
    }


    Console.SetCursorPosition(kolumn , rad);
    

}