diff --git a/CourseApp.Tests/DemoTest.cs b/CourseApp.Tests/DemoTest.cs
index cf7cbb1..921c1d1 100644
--- a/CourseApp.Tests/DemoTest.cs
+++ b/CourseApp.Tests/DemoTest.cs
@@ -1,5 +1,6 @@
 namespace CourseApp.Tests
 {
+    using CourceApp;
     using Xunit;
 
     public class DemoTest
@@ -7,7 +8,8 @@ public class DemoTest
         [Fact]
         public void Test1()
         {
-            Assert.True(true);
+            var taskAMass = Task.TaskA(1.28, 3.28, 0.4);
+            Assert.Equal(6, taskAMass.Count);
         }
     }
 }
diff --git a/CourseApp/Codewars.cs b/CourseApp/Codewars.cs
new file mode 100644
index 0000000..ad6f88f
--- /dev/null
+++ b/CourseApp/Codewars.cs
@@ -0,0 +1,95 @@
+namespace CourseApp
+{
+    using System.Linq;
+
+    public class Codewars
+    {
+        public static string EvenOrOdd(int number) // чётное или нечётное
+        {
+            return number % 2 == 0 ? "Even" : "Odd";
+        }
+
+        public static int CountSheeps(bool[] sheeps) // овцы
+        {
+            int count = 0;
+            foreach (bool sheep in sheeps)
+            {
+                if (sheep == true)
+                {
+                    count++;
+                }
+            }
+
+            return count;
+        }
+
+        public static int[] MonkeyCount(int n) // почситать обезьян
+        {
+            int elem = 1;
+            int[] mass = new int[n];
+            for (byte index = 0; index < mass.Length; index++)
+            {
+                if (elem <= n)
+                {
+                    mass[index] = elem++;
+                }
+            }
+
+            return mass;
+        }
+
+        public static int Paperwork(int n, int m) // посчитать количество страниц
+        {
+            int result = 0;
+            if (n > 0 && m > 0)
+            {
+                result = m * n;
+            }
+
+            return result;
+        }
+
+        public static bool Hero(int bullets, int dragons) => bullets / dragons >= 2; // драконы
+
+        public static int[] FindAll(int[] a, int n) => Enumerable.Range(0, a.Length).Where(i => a[i] == n).ToArray(); // индексы вхожддений
+
+        public static int SumOfMinimums(int[,] numbers) // сумма минимумов
+        {
+            var result = 0;
+            for (int i = 0; i < numbers.GetLength(0); i++)
+            {
+                var min = numbers[i, 0];
+                for (int j = 1; j < numbers.GetLength(1); j++)
+                {
+                    if (numbers[i, j] < min)
+                    {
+                        min = numbers[i, j];
+                    }
+                }
+
+                result += min;
+            }
+
+            return result;
+        }
+
+        public static string PolishToEnglish(string sentence) // перевод польский на русский
+        {
+            char[] result = sentence.ToCharArray();
+            char[] polish = new char[] { 'ą', 'ć', 'ę', 'ł', 'ń', 'ó', 'ś', 'ź', 'ż' };
+            char[] english = new char[] { 'a', 'c', 'e', 'l', 'n', 'o', 's', 'z', 'z' };
+            for (byte i = 0; i < result.Length; i++)
+            {
+                for (byte j = 0; j < polish.Length; j++)
+                {
+                    if (result[i] == polish[j])
+                    {
+                        result[i] = english[j];
+                    }
+                }
+            }
+
+            return new string(result);
+        }
+    }
+}
\ No newline at end of file
diff --git a/CourseApp/Program.cs b/CourseApp/Program.cs
index 69b8a3a..e714cec 100644
--- a/CourseApp/Program.cs
+++ b/CourseApp/Program.cs
@@ -1,35 +1,25 @@
-namespace Informatics_2022
+namespace CourceApp
 {
     using System;
     using CourseApp;
 
-    internal class Program : Task
+    internal class Program
     {
          private static void Main()
          {
-            Console.Write("Введите, ответ на какую задачу хотите получить (A или B):");
-            string zadacha = Console.ReadLine();
-            switch (zadacha)
+         /*   Console.WriteLine("A:");
+            foreach (double elem in Task.TaskA(1.28, 3.28, 0.4))
             {
-                case "A":
-                    for (double x = 1.28; x <= 3.28; x += 0.4)
-                    {
-                        Task.Alg(x);
-                    }
-
-                    Console.ReadLine();
-                    break;
+                Console.WriteLine(elem);
+            }
 
-                case "B":
-                    double[] x_massB = new double[] { 1.1f, 2.4f, 3.6f, 1.7f, 3.9f };
-                    foreach (double x in x_massB)
-                    {
-                        Task.Alg(x);
-                    }
+            Console.WriteLine("B:");
+            foreach (double elem in Task.TaskB(new double[] { 1.1, 2.4, 3.6, 1.7, 3.9 }))
+            {
+                Console.WriteLine(elem);
+            }*/
 
-                    Console.ReadLine();
-                    break;
-            }
-        }
+            Console.Write(Codewars.PolishToEnglish("Jędrzej Błądziński") + "Jędrzej Błądziński".Length);
+         }
     }
 }
\ No newline at end of file
diff --git a/CourseApp/Task.cs b/CourseApp/Task.cs
index 7681d85..e004305 100644
--- a/CourseApp/Task.cs
+++ b/CourseApp/Task.cs
@@ -1,16 +1,64 @@
-namespace CourseApp
+namespace CourceApp
 {
     using System;
+    using System.Collections.Generic;
 
     public class Task
     {
-         public static void Alg(double x)
+        public static double[] GetZnamen
         {
-            double b_cube = Math.Pow(2.5f, 3);
+            get
+            {
+                return GetZnamen;
+            }
+
+            private set
+            {
+                GetZnamen[0] = Znamen(1.1);
+                GetZnamen[1] = Znamen(2.4);
+                GetZnamen[2] = Znamen(3.6);
+                GetZnamen[3] = Znamen(1.7);
+                GetZnamen[4] = Znamen(3.9);
+            }
+        }
+
+        public static double Alg(double x, double b = 2.5)
+        {
+            double b_cube = Math.Pow(b, 3);
             double x_cube = Math.Pow(x, 3);
             double verx = Math.Pow(Math.Sin(b_cube + x_cube), 2);
-            double niz = 1 + Math.Pow(x_cube + b_cube, 1 / 3);
-            Console.WriteLine(verx / niz);
+            double niz = Znamen(x);
+            return verx / niz;
+        }
+
+        public static List<double> TaskA(double startX, double finX, double deltaX)
+        {
+            List<double> doubles = new List<double>();
+            for (double x = startX; x <= finX; x += deltaX)
+            {
+                doubles.Add(Alg(x));
+            }
+
+            return doubles;
+        }
+
+        public static List<double> TaskB(double[] mass)
+        {
+            List<double> doubles = new List<double>();
+            foreach (double x in mass)
+            {
+                doubles.Add(Alg(x));
+            }
+
+            return doubles;
+        }
+
+        private static double Znamen(double x, double b = 2.5)
+        {
+            double bCube = Math.Pow(b, 3);
+            double xCube = Math.Pow(x, 3);
+            var znamen = Math.Pow(bCube / xCube, 1 / 3);
+            return znamen;
         }
     }
 }