Create exercise.java

Author: prasadbylapudi

Diff for: exercise.java

@@ -0,0 +1,49 @@
+
+class A
+{
+   void display1()
+    {
+        System.out.println("A's display1");
+    }
+    void display2()
+    {
+        System.out.println("A's display2");
+    }
+    void display3()
+    {
+        System.out.println("A's display 3");
+    }
+}
+
+class  B extends A
+{
+    void display1()
+    {
+        System.out.println("B 's display1");
+    }
+    void display4()
+    {
+        System.out.println("B 's display4 ");
+    }
+        
+    
+}
+class C extends B
+{
+     void display3()
+    {
+        System.out.println("c 's display 3");
+    }
+}
+public class Main
+{
+	public static void main(String[] args)
+	{
+	 A a=new A();
+	 a.display1();
+	 B b=new B();
+	 b.display1();
+	 B c=new C();
+	 c.display3();
+	}
+}