Add files via upload

khushali6 · web-flow · commit 2dd815b0ee97 · 2020-10-01T08:11:46.000+05:30
diff --git a/Interface.java b/Interface.java
@@ -0,0 +1,24 @@
+interface Shape{
+    int a=4;
+    double PI=3.14;
+    void area();
+}
+class Circle implements Shape{
+    public void area(){
+        System.out.println("The area of circle is "+(PI*a*a));
+    }
+}
+class Square implements Shape{
+    public void area(){
+        System.out.println("The area of square is "+(a*a));
+    }
+}
+
+public class Interface {
+    public static void main(String args[]){
+        Circle c = new Circle();
+        Square s = new Square();
+        c.area();
+        s.area();
+    }
+}
