diff --git a/.idea/workspace.xml b/.idea/workspace.xml
index 535cb09..835f4e5 100644
--- a/.idea/workspace.xml
+++ b/.idea/workspace.xml
@@ -4,11 +4,7 @@
     <option name="autoReloadType" value="SELECTIVE" />
   </component>
   <component name="ChangeListManager">
-    <list default="true" id="e2c4f742-461e-4c7a-a6e0-b5f4b8e8f229" name="Changes" comment="Ejercicio E terminado">
-      <change afterPath="$PROJECT_DIR$/src/main/java/examenes/examen20241025/Ejercicio_a.java" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/.idea/workspace.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/workspace.xml" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/src/main/java/examenes/examen20241025/utils/Utils.java" beforeDir="false" afterPath="$PROJECT_DIR$/src/main/java/examenes/examen20241025/utils/Utils.java" afterDir="false" />
-    </list>
+    <list default="true" id="e2c4f742-461e-4c7a-a6e0-b5f4b8e8f229" name="Changes" comment="utils y resto" />
     <option name="SHOW_DIALOG" value="false" />
     <option name="HIGHLIGHT_CONFLICTS" value="true" />
     <option name="HIGHLIGHT_NON_ACTIVE_CHANGELIST" value="false" />
@@ -118,7 +114,23 @@
       <option name="project" value="LOCAL" />
       <updated>1729855840536</updated>
     </task>
-    <option name="localTasksCounter" value="8" />
+    <task id="LOCAL-00008" summary="Ejercicio A terminado">
+      <option name="closed" value="true" />
+      <created>1729857807569</created>
+      <option name="number" value="00008" />
+      <option name="presentableId" value="LOCAL-00008" />
+      <option name="project" value="LOCAL" />
+      <updated>1729857807569</updated>
+    </task>
+    <task id="LOCAL-00009" summary="utils y resto">
+      <option name="closed" value="true" />
+      <created>1729857821078</created>
+      <option name="number" value="00009" />
+      <option name="presentableId" value="LOCAL-00009" />
+      <option name="project" value="LOCAL" />
+      <updated>1729857821078</updated>
+    </task>
+    <option name="localTasksCounter" value="10" />
     <servers />
   </component>
   <component name="VcsManagerConfiguration">
@@ -129,6 +141,8 @@
     <MESSAGE value="Ejercicio B terminado" />
     <MESSAGE value="Ejercicio B comentado" />
     <MESSAGE value="Ejercicio E terminado" />
-    <option name="LAST_COMMIT_MESSAGE" value="Ejercicio E terminado" />
+    <MESSAGE value="Ejercicio A terminado" />
+    <MESSAGE value="utils y resto" />
+    <option name="LAST_COMMIT_MESSAGE" value="utils y resto" />
   </component>
 </project>
\ No newline at end of file
diff --git a/src/main/java/examenes/examen20241025/utils/Utils.java b/src/main/java/examenes/examen20241025/utils/Utils.java
index 06fe548..f67e171 100644
--- a/src/main/java/examenes/examen20241025/utils/Utils.java
+++ b/src/main/java/examenes/examen20241025/utils/Utils.java
@@ -8,19 +8,23 @@ public class Utils {
         Scanner sc = new Scanner(System.in);
         return sc.nextInt();
     }
+
     public static String solicitarStringScanner(String pregunta) {
         System.out.println(pregunta);
         Scanner sc = new Scanner(System.in);
         return sc.nextLine();
     }
+
     public static double generarNumAleatorio(int multiplicador) {
         return Math.random() * multiplicador;
     }
+
     public static void mostrarArrayNums(int array[]) {
         for (int num : array) {
             System.out.print(num + " ");
         }
     }
+
     public static int[] crearArrayNumsAleatorios(int cantidadElementos, int numMinimo, int numMaximo) {
         int[] nums = new int[cantidadElementos];
 
@@ -29,6 +33,7 @@ public class Utils {
         }
         return nums;
     }
+
     public static int calcularFactorial(int num) {
         int factorial = 1;
 
@@ -38,6 +43,7 @@ public class Utils {
         }
         return factorial;
     }
+
     public static int[] ordenarBurbuja(int[] array) {
         boolean ordenando;
         do {