Create AbstractClassGeeksExample.cs

Author: hraverkar

AbstractClassGeeksExample.cs

@@ -0,0 +1,37 @@
+using System;
+
+namespace AbstractClassExample
+{
+    internal abstract class AbstractClass
+    {
+        public int AddTwoNumber(int num1, int num2)
+        {
+            return num1 + num2;
+        }
+
+        public abstract int MultiplyTwoNumbers(int num1, int num2);
+    }
+
+
+    internal class Derived : AbstractClass
+    {
+        public override int MultiplyTwoNumbers(int num1, int num2)
+        {
+            return num1 * num2;
+        }
+        
+    }
+    
+    internal static class Program
+    {
+        public static void Main(string[] args)
+        {
+           var derived = new Derived();
+
+          Console.WriteLine(derived.AddTwoNumber(5, 5)); 
+          Console.WriteLine(derived.MultiplyTwoNumbers(5, 5)); 
+
+        }
+
+    }
+}