From 32e4f0d1695322f4474c2b6aca3577a17c80a187 Mon Sep 17 00:00:00 2001
From: perro <hi@perrotuerto.blog>
Date: Thu, 11 May 2023 16:38:12 -0700
Subject: [PATCH] Ejercicio 8b

---
 exercises/ex08/ex08b.py | 38 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 38 insertions(+)

diff --git a/exercises/ex08/ex08b.py b/exercises/ex08/ex08b.py
index 9306bc1..91df9f1 100644
--- a/exercises/ex08/ex08b.py
+++ b/exercises/ex08/ex08b.py
@@ -2,3 +2,41 @@
 Project: Write Your Own Multiplication Quiz
 Page 199
 """
+
+import time
+import random
+
+
+def create_problem():
+    first = random.randrange(0, 10)
+    last = random.randrange(0, 10)
+    return first, last, str(first * last)
+
+
+def ask(index, total, waiting, tries, a, b, result, ini):
+    response = input(f"[{index}/{questions}] ¿Cuánto es {a} × {b}?:\n").strip()
+    if result == response:
+        fin = time.time() - ini
+        if fin > waiting:
+            print("Respuesta correcta pero fuera del límite de tiempo :/")
+        else:
+            print("¡Correcto!")
+            total += 1
+    else:
+        tries -= 1
+        if tries == 0:
+            print(f"¡Incorrecto! La respuesta es '{result}'.")
+        else:
+            print(f"Te quedan {tries} oportunidades.")
+            total = ask(index, total, waiting, tries, a, b, result, ini)
+    return total
+
+
+total, questions, waiting, tries = 0, 10, 8, 3
+print(f"Quiz: tienes {waiting}s para contestar cada pregunta")
+for i in range(questions):
+    a, b, result = create_problem()
+    ini = time.time()
+    total = ask(i + 1, total, waiting, tries, a, b, result, ini)
+    time.sleep(1)
+print(f"Calificación total: {total}/{questions}")