/*
Online Java - IDE, Code Editor, Compiler
Online Java is a quick and easy tool that helps you to build, compile, test your programs
online.
*/
import java.util.*;

public class Main
{
    public static void main(String[] args) 
    {
        System.out.println("Welcome to Online IDE!! Happy Coding :)");
        char [][] letters = new char[][] 
        {
        {'D', 'E', 'Y', 'H', 'A', 'D'},
        {'C', 'B', 'Z', 'Y', 'J', 'K'},
        {'D', 'B', 'C', 'A', 'M', 'N'},
        {'F', 'G', 'G', 'R', 'S', 'R'},
        {'V', 'X', 'H', 'A', 'S', 'S'},
        };
        
        System.out.println("Which char would you like to check in the array:");
        Scanner scanner = new Scanner(System.in);
        String c = scanner.next();
        char[] lettersInput = c.toCharArray();
        char letter = lettersInput[0];
        Lettercounter lc = new Lettercounter(letters, letter);
        
        System.out.println(lc.getcount());
    }
}

class Lettercounter
{
    int count=0;
    public int getcount()
    {
        return count;
    }

    public Lettercounter (char[][] letters, char letter)
    {
        //this is a uniform array with equal elements per row
        for (int i=0; i<letters.length; i++) // this goes through number rows..
        {
            for (int j=0; j<letters[0].length; j++)
            {
                if (letters[i][j]==letter)
                {
                    count ++;
                }
            }
        }
    }
}