playfair

public class playfair {
    static char [][] tab= new char[5][5] ;
    public static void tab ()
    {
        int myInt= 65;
        int k=0;
        for (int i = 0; i < tab.length; i++)
        {
            for (int j = 0; j < tab.length; j++)
            {
                tab[i][j]= (char) (myInt +k);
                if (k==8) k=k+2;
                else k++;
                System.out.println(tab[i][j]);
            }
        }
    }
    public static String szukaj(String x)
    {

        String a="";
        for (int i = 0; i < tab.length; i++)
        {
            for (int j = 0; j < tab.length; j++)
            {
                if ((tab[i][j]+"").equals(x)) a=""+(i+1)+","+(j+1);

            }
        }
        return a;
    }

    public static void main(String[] args) {
        tab();
        System.out.println(szukaj("B"));



    }

}