diff --git a/src/main/java/com/mycompany/mavenproject29/Mavenproject29.java b/src/main/java/com/mycompany/mavenproject29/Mavenproject29.java
index 6476edf..53c34ad 100644
--- a/src/main/java/com/mycompany/mavenproject29/Mavenproject29.java
+++ b/src/main/java/com/mycompany/mavenproject29/Mavenproject29.java
@@ -11,16 +11,28 @@ import java.util.Scanner;
  * @author joaomiranda
  */
 public class Mavenproject29 {
-
+    /***********************************
+    *
+    *             Exercício 12
+    *
+    ***********************************/
+//    public static void main(String[] args) {
+//        Scanner scanner = new Scanner(System.in);
+//        double soma = 0;
+//        for(int i = 0; i < 12 ; i++){
+//            System.out.println("Introduza o valor da fatura " + (i + 1));
+//            double valor = scanner.nextDouble();
+//            soma += valor;
+//        }
+//        double media = soma / 12;
+//        System.out.println("A média das faturas é " + media);
+//    }
+     /***********************************
+    *
+    *             Exercício 13
+    *
+    ***********************************/
     public static void main(String[] args) {
-        Scanner scanner = new Scanner(System.in);
-        double soma = 0;
-        for(int i = 0; i < 12 ; i++){
-            System.out.println("Introduza o valor da fatura " + (i + 1));
-            double valor = scanner.nextDouble();
-            soma += valor;
-        }
-        double media = soma / 12;
-        System.out.println("A média das faturas é " + media);
+        
     }
 }