ProgaOra/20230911/ConsoleApp1/Program.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.IO;

namespace ConsoleApp1
{
    class Program
    {
        static void Feladat1()
        {
            int n = 6;
            int m = 2;
            int[,] betuk = new int [n,m];
            string asd = "bzbzbzauzguzbvukzbkjhbvjkhvta";
            for (int i = 0; i < asd.Length; ++i)
            {
                char x = asd[i];
                for (int z = 0; z < n; ++z)
                {
                    if (x == Convert.ToChar(betuk[z, 0]))
                    {
                        betuk[z, 1]++;
                        break;
                    }
                    else
                    {
                        betuk[z, 0] = Convert.ToInt32(x);
                        betuk[z, 1]++;
                        break;
                    }
                }               
            }
            Console.WriteLine(Convert.ToChar(betuk[0, 0]));
            Console.WriteLine(betuk[0, 1]);
            Console.WriteLine(betuk[1, 0]);
            Console.WriteLine(betuk[1, 1]);

            for (int a = 0; a < n; ++a)
            {
                for (int b = 0; b < m; ++b)
                {
                    Console.WriteLine(betuk[a, b]);
                }
            }

        }

        static void Feladat2()
        {
            FileStream fs = new FileStream("asd.txt", FileMode.Open);
            StreamReader sr = new StreamReader(fs);
            string str = sr.ReadToEnd();

            var dict = new Dictionary<char, int>();
            foreach (char c in str)
            {
                dict.TryGetValue(c, out int count);
                dict[c] = ++count;
            }

            foreach (var pair in dict.OrderBy(r => r.Key))
            {
                Console.WriteLine(pair.Value + "x " + pair.Key + " (" + (int)pair.Key + ")");
            }

            sr.Close();
            fs.Close();
        }

        static void Feladat3()
        {
            string egeszSzoveg;
            char[] karakterek = { };
            FileStream fs = new FileStream(@"C:\Users\szabomarton\Desktop\C#\allomanyok\asd2.txt", FileMode.Open, FileAccess.Read);
            StreamReader sr = new StreamReader(fs, Encoding.Default);
            egeszSzoveg = sr.ReadToEnd();
            int karakterIndex = 0;
            int ennyivan = 0;
            for (int i = 0; i < egeszSzoveg.Length; ++i)
            {
                if (!karakterek.Contains(egeszSzoveg[i]))
                {
                    karakterek = karakterek.Append(egeszSzoveg[i]).ToArray();
                }
            }

            Array.Sort(karakterek);

            while (karakterIndex < karakterek.Length)
            {
                for (int i = 0; i < egeszSzoveg.Length; ++i)
                {
                    if (egeszSzoveg[i] == karakterek[karakterIndex])
                    {
                        ennyivan++;
                    }
                }
                Console.WriteLine($"Ennyi {karakterek[karakterIndex]} van: {ennyivan}");
                karakterIndex++;
                ennyivan = 0;
            }

            sr.Close();
            fs.Close();
        }

        static void Feladat4()
        {

        }
        static void Main(string[] args)
        {
            Feladat4();
            Console.ReadLine();
        }
    }
}