commit bc922a956e738a3cfcfcff0de62ccf38ccae180c
Author: 250408 <250408@localhost>
Date:   Tue Nov 18 11:17:18 2025 +0000

    Exercicio 13 e 14 feitos

diff --git a/src/main/java/com/mycompany/exerciciosfor3/ExerciciosFor3.java b/src/main/java/com/mycompany/exerciciosfor3/ExerciciosFor3.java
new file mode 100644
index 0000000..963c669
--- /dev/null
+++ b/src/main/java/com/mycompany/exerciciosfor3/ExerciciosFor3.java
@@ -0,0 +1,74 @@
+/*
+ * Click nbfs://nbhost/SystemFileSystem/Templates/Licenses/license-default.txt to change this license
+ */
+
+package com.mycompany.exerciciosfor3;
+
+import java.util.Scanner;
+
+/**
+ *
+ * @author 250408
+ */
+public class ExerciciosFor3 {
+
+     /***********************************************
+    *
+    *                    Exercicio 12
+    *
+    ************************************************/
+//    public static void main(String[] args) {
+ //        Scanner scanner = new Scanner(System.in); 
+ //double soma = scanner.nextDouble();
+ //         for(int i = 0; i < 12; i++) { 
+ //
+ //System.out.println("Introduza o valor da fatura "+(1 +1)); 
+ //
+ //          double valor = scanner.nextDouble(); 
+ //
+ //        soma += valor; 
+ //
+ //} 
+ //
+ //Double media = soma / 12; 
+ //
+ //System.out.println("A média das faturas é " + media); 
+ //    }
+     
+    /***********************************************
+    *
+    *                    Exercicio 13
+    *
+    ************************************************/
+    
+  //  public static void main(String[] args) {
+  //      for (int i = 0; i <= 1000; i++) {
+  //          System.out.println(i);
+            
+ //}   
+
+    /***********************************************
+    *
+    *                    Exercicio 14
+    *
+    ************************************************/
+    
+    public static void main(String[] args) {
+        Scanner scanner = new Scanner(System.in);
+        System.out.println("Introduza um número positivo");
+        int numero = scanner.nextInt();
+        //validar o número. Voltar a pedir sempre que for negativo
+        while(numero <= 0){
+            System.out.println("Número inválido. Introduza novamente");
+            numero = scanner.nextInt();
+        }
+        //percorre tdos os numeros entre 0 e o numero defenido
+        //verifica se cada um dos numeros é impar e mostra o que forem 
+        for(int i = 0; i < numero; i++){
+            if(i % 2 != 0){
+                System.out.println(i);
+            }
+        }
+        
+    }
+}