add class and some OOP

HomeWork.cs

@@ -0,0 +1,72 @@
+namespace pr
+{
+    class HomeWork
+    {
+
+        
+        public void First_task()
+        {
+            Console.Write("Input first number: ");
+            int a = Convert.ToInt32(Console.ReadLine());
+            Console.Write("Input second number: ");
+            int b = Convert.ToInt32(Console.ReadLine());
+
+            if (a > b)
+                Console.WriteLine("Max is: " + a);
+            else
+                Console.WriteLine("Max is: " + b);
+        }
+
+        public void Second_task()
+        {
+            int max;
+
+            Console.Write("Input first number: ");
+            int a = Convert.ToInt32(Console.ReadLine());
+            Console.Write("Input second number: ");
+            int b = Convert.ToInt32(Console.ReadLine());
+            Console.Write("Input third number: ");
+            int c = Convert.ToInt32(Console.ReadLine());
+
+            /// use standart System.Math
+            // Console.WriteLine("Max is: " + Math.Max(a, Math.Max(b, c)));
+
+            max = b > a ? b : a;
+            max = max > c ? max : c;
+            Console.WriteLine("Max is: " + max);
+
+        }
+
+        public void Third_task()
+        {
+            Console.Write("Input number for check even: ");
+            int inputNumber = Convert.ToInt32(Console.ReadLine());
+
+            if (inputNumber % 2 == 0)
+                Console.WriteLine("Even");
+
+            else
+                Console.WriteLine("Not even");
+
+        }
+
+        public void Foth_task()
+        {
+            int current = 1;
+            Console.Write("Input number: ");
+            int numberTask4 = Convert.ToInt32(Console.ReadLine());
+
+            while (current <= numberTask4)
+            {
+                if (current % 2 == 0)
+                    Console.WriteLine(current);
+                current++;
+            }
+
+
+        }
+
+
+
+    }
+}

Program.cs

@@ -1,93 +0,0 @@
-
-Main();
-
-static void Main(){
-    Console.Write("Wich task: ");
-    int taskNumver = Convert.ToInt32(Console.ReadLine());
-    switch (taskNumver)
-    {
-        case 1:
-            First_task();
-            break;
-        case 2:
-            Second_task();
-            break;
-
-        case 3:
-            Third_task();
-            break;
-
-        case 4:
-            Foth_task();
-            break;
-
-        default:
-            Console.WriteLine("Wrong task");
-            break;
-    }
-    
-    
-}
-
-static void First_task() 
-{
-    Console.Write("Input first number: ");
-    int a = Convert.ToInt32(Console.ReadLine());
-    Console.Write("Input second number: ");
-    int b = Convert.ToInt32(Console.ReadLine());
-
-    if (a > b)
-        Console.WriteLine("Max is: " + a);
-    else 
-        Console.WriteLine("Max is: " + b);
-}
-
-static void Second_task()
-{
-    int max;
-
-    Console.Write("Input first number: ");
-    int a = Convert.ToInt32(Console.ReadLine());
-    Console.Write("Input second number: ");
-    int b = Convert.ToInt32(Console.ReadLine());
-    Console.Write("Input third number: ");
-    int c = Convert.ToInt32(Console.ReadLine());
-
-    /// use standart System.Math
-   // Console.WriteLine("Max is: " + Math.Max(a, Math.Max(b, c)));
-
-   max = b > a ? b : a;
-   max = max > c ? max : c;
-   Console.WriteLine("Max is: " + max);
-
-}
-
-static void Third_task()
-{
-    Console.Write("Input number for check even: ");
-    int inputNumber = Convert.ToInt32(Console.ReadLine());
-
-    if (inputNumber%2 == 0)
-        Console.WriteLine("Even");
-
-    else
-        Console.WriteLine("Not even");
-
-}
-
-static void Foth_task()
-{
-    int current = 1;
-    Console.Write("Input number: ");
-    int numberTask4 = Convert.ToInt32(Console.ReadLine());
-
-    while (current<= numberTask4)
-    {
-        if (current%2 == 0)
-            Console.WriteLine(current);
-        current++;
-    }
-
-    
-}
-

Start.cs

@@ -0,0 +1,88 @@
+namespace pr;
+
+public class Start
+{
+    static void Main()
+    {
+        Console.Write("HW or Practic: ");
+        int taskNumver = Convert.ToInt32(Console.ReadLine());
+        switch (taskNumver)
+        {
+            case 1:
+                MyTask();
+                break;
+            case 2:
+                PracticsTask();
+                break;
+
+
+        }
+    }
+
+    static void MyTask()
+    {
+        HomeWork HW = new HomeWork();
+        
+        Console.Write("Wich task: ");
+        int taskNumver = Convert.ToInt32(Console.ReadLine());
+        switch (taskNumver)
+        {
+            case 1:
+                HW.First_task();
+                break;
+            case 2:
+                HW.Second_task();
+                break;
+
+            case 3:
+                HW.Third_task();
+                break;
+
+            case 4:
+                HW.Foth_task();
+                break;
+
+
+            default:
+                Console.WriteLine("Wrong task");
+                break;
+        }
+
+
+    }
+    
+    static void PracticsTask()
+    {
+        Practics pract = new Practics();
+        
+        Console.Write("Wich task: ");
+        int taskNumver = Convert.ToInt32(Console.ReadLine());
+        switch (taskNumver)
+        {
+            case 1:
+                pract.MaxNamber();
+                break;
+            case 2:
+                int task2 = Convert.ToInt32(Console.ReadLine());
+                pract.Second_task_1(task2);
+                break;
+
+            case 3:
+               
+                break;
+
+            case 4:
+                
+                break;
+
+
+            default:
+                Console.WriteLine("Wrong task");
+                break;
+        }
+
+
+    }
+
+    
+}

obj/Debug/net6.0/programming_GB.csproj.CoreCompileInputs.cache

@@ -1 +1 @@
-4726f62c8aecdfb151956f90c7e130fcb5d3f1d4
+1cea4dc6da66272d27938ece339a31c45c8e4364