diff --git a/NetBeans Projects/shape/nbproject/private/private.properties b/NetBeans Projects/shape/nbproject/private/private.properties
index e17ea87..a2ad8bd 100644
--- a/NetBeans Projects/shape/nbproject/private/private.properties	
+++ b/NetBeans Projects/shape/nbproject/private/private.properties	
@@ -1,2 +1,2 @@
 compile.on.save=true
-user.properties.file=/home/gicorada/.netbeans/17/build.properties
+user.properties.file=/home/giacomo/.netbeans/17/build.properties
diff --git a/NetBeans Projects/shape/nbproject/private/private.xml b/NetBeans Projects/shape/nbproject/private/private.xml
index b79dd47..452ba67 100644
--- a/NetBeans Projects/shape/nbproject/private/private.xml	
+++ b/NetBeans Projects/shape/nbproject/private/private.xml	
@@ -3,10 +3,7 @@
     <editor-bookmarks xmlns="http://www.netbeans.org/ns/editor-bookmarks/2" lastBookmarkId="0"/>
     <open-files xmlns="http://www.netbeans.org/ns/projectui-open-files/2">
         <group>
-            <file>file:/home/gicorada/NetBeansProjects/shape/src/shape/Shape.java</file>
-            <file>file:/home/gicorada/NetBeansProjects/shape/src/shape/Circle.java</file>
-            <file>file:/home/gicorada/NetBeansProjects/shape/src/shape/Rectangle.java</file>
-            <file>file:/home/gicorada/NetBeansProjects/shape/src/shape/Tester.java</file>
+            <file>file:/home/giacomo/Scrivania/Scuola/Informatica/java-scuola/NetBeans%20Projects/shape/src/shape/Shape.java</file>
         </group>
     </open-files>
 </project-private>
diff --git a/NetBeans Projects/shape/nbproject/project.properties b/NetBeans Projects/shape/nbproject/project.properties
index a8b4a4a..a0200a4 100644
--- a/NetBeans Projects/shape/nbproject/project.properties	
+++ b/NetBeans Projects/shape/nbproject/project.properties	
@@ -75,7 +75,7 @@ main.class=shape.Tester
 manifest.file=manifest.mf
 meta.inf.dir=${src.dir}/META-INF
 mkdist.disabled=false
-platform.active=Zulu_17.0.6_10
+platform.active=Oracle_OpenJDK_20_36
 run.classpath=\
     ${javac.classpath}:\
     ${build.classes.dir}
diff --git a/NetBeans Projects/shape/src/shape/Circle.java b/NetBeans Projects/shape/src/shape/Circle.java
index 7a1d389..9cc6e77 100644
--- a/NetBeans Projects/shape/src/shape/Circle.java	
+++ b/NetBeans Projects/shape/src/shape/Circle.java	
@@ -1,43 +1,41 @@
-/*
- * Click nbfs://nbhost/SystemFileSystem/Templates/Licenses/license-default.txt to change this license
- * Click nbfs://nbhost/SystemFileSystem/Templates/Classes/Class.java to edit this template
- */
 package shape;
 
 /**
  *
- * @author gicorada
+ * @author radaelli11353
  */
 public class Circle extends Shape {
-    private int xc, yc, r;
+    private double xc;
+    private double yc;
+    private double r;
 
-    public Circle(int xc, int yc, int r) {
+    public Circle(double xc, double yc, double r) {
         this.xc = xc;
         this.yc = yc;
         this.r = r;
     }
     
-    public void setRadius(int r) {
+    public void setRadius(double r) {
         this.r = r;
     }
 
     @Override
-    public int width() {
+    public double width() {
         return r*2;
     }
 
     @Override
-    public int height() {
+    public double height() {
         return r*2;
     }
 
     @Override
-    public int posX() {
+    public double posX() {
         return xc - r;
     }
 
     @Override
-    public int posY() {
+    public double posY() {
         return yc - r;
     }
     
@@ -55,6 +53,6 @@ public class Circle extends Shape {
         if (o == null) return false;
         if (getClass() != o.getClass()) return false;
         Circle c = (Circle) o;
-        return (xc == c.xc && yc == c.yc) && r == c.r;
+        return Double.compare(xc, c.xc) && Double.compare(yc, c.yc) && Double.compare(r, c.r);
     }
 }
diff --git a/NetBeans Projects/shape/src/shape/Rectangle.java b/NetBeans Projects/shape/src/shape/Rectangle.java
index 0d43785..90b827e 100644
--- a/NetBeans Projects/shape/src/shape/Rectangle.java	
+++ b/NetBeans Projects/shape/src/shape/Rectangle.java	
@@ -1,17 +1,16 @@
-/*
- * Click nbfs://nbhost/SystemFileSystem/Templates/Licenses/license-default.txt to change this license
- * Click nbfs://nbhost/SystemFileSystem/Templates/Classes/Class.java to edit this template
- */
 package shape;
 
 /**
  *
- * @author gicorada
+ * @author radaelli11353
  */
 public class Rectangle extends Shape {
-    private int x, y, w, h;
+    private double x;
+    private double y;
+    private double w;
+    private double h;
 
-    public Rectangle(int x, int y, int w, int h) {
+    public Rectangle(double x, double y, double w, double h) {
         this.x = x;
         this.y = y;
         this.w = w;
@@ -19,22 +18,22 @@ public class Rectangle extends Shape {
     }
 
     @Override
-    public int width() {
+    public double width() {
         return w;
     }
 
     @Override
-    public int height() {
+    public double height() {
         return h;
     }
 
     @Override
-    public int posX() {
+    public double posX() {
         return x;
     }
 
     @Override
-    public int posY() {
+    public double posY() {
         return y;
     }
 
@@ -53,8 +52,6 @@ public class Rectangle extends Shape {
         if (o == null) return false;
         if (getClass() != o.getClass()) return false;
         Rectangle r = (Rectangle) o;
-        return w == r.w && h == r.h && x == r.x && y == r.y;
-    }
-    
-    
+        return Double.compare(r, r.w) && Double.compare(h, r.h) && Double.compare(x, r.x) && Double.compare(y, r.y);
+    } 
 }
diff --git a/NetBeans Projects/shape/src/shape/Shape.java b/NetBeans Projects/shape/src/shape/Shape.java
index 9827f1c..b3ca0e4 100644
--- a/NetBeans Projects/shape/src/shape/Shape.java	
+++ b/NetBeans Projects/shape/src/shape/Shape.java	
@@ -1,23 +1,17 @@
-/*
- * Click nbfs://nbhost/SystemFileSystem/Templates/Licenses/license-default.txt to change this license
- * Click nbfs://nbhost/SystemFileSystem/Templates/Classes/Class.java to edit this template
- */
 package shape;
 
 /**
  *
- * @author gicorada
+ * @author radaelli11353
  */
 public abstract class Shape implements Comparable<Shape> {
-    private int w, h, x, y;
-    
-    public abstract int width();
-    public abstract int height();
-    public abstract int posX();
-    public abstract int posY();
+    public abstract double width();
+    public abstract double height();
+    public abstract double posX();
+    public abstract double posY();
     
     @Override
     public int compareTo(Shape o) {
-        return width()*height() - o.width()*o.height();
+        return Double.compare(width() * height(), o.width() * o.height());
     }
-}
\ No newline at end of file
+}