國中資科三課本 ====== ### [範 例-哈囉程式](https://chat.webduino.io/index.html#guest?prompt=%E8%A8%AD%E8%A8%88%E7%A8%8B%E5%BC%8F%E8%AE%93%E4%BD%BF%E7%94%A8%E8%80%85%E8%BC%B8%E5%85%A5%E5%90%8D%E5%AD%97%EF%BC%8C%E5%92%8C%E4%BD%BF%E7%94%A8%E8%80%85%E6%89%93%E6%8B%9B%E5%91%BC&actor=python) :::warning 設計程式讓使用者輸入名字，和使用者打招呼 ::: ```python= name = input("請輸入您的名字：") print("您好，" + name + "！歡迎使用本程式。") ``` ### [範 例-兩數之和程式](https://chat.webduino.io/index.html#guest?prompt=%E8%A8%AD%E8%A8%88%E7%A8%8B%E5%BC%8F%E8%AE%93%E4%BD%BF%E7%94%A8%E8%80%85%E8%BC%B8%E5%85%A5%E5%85%A9%E5%80%8B%E6%95%B8%E5%AD%97%EF%BC%8C%E9%A1%AF%E7%A4%BA%E5%85%A9%E6%95%B8%E7%9B%B8%E5%8A%A0%E7%9A%84%E5%92%8C&actor=python) :::warning 設計程式讓使用者輸入兩個數字，顯示兩數相加的和 ::: ```python= num1 = input("請輸入第一個數字：") num2 = input("請輸入第二個數字：") num1 = int(num1) num2 = int(num2) result = num1 + num2 print("兩數相加的和為：", result) ``` ### [範 例-求平均數程式](https://chat.webduino.io/index.html#guest?prompt=%E8%A8%AD%E8%A8%88%E7%A8%8B%E5%BC%8F%E8%AE%93%E4%BD%BF%E7%94%A8%E8%80%85%E8%BC%B8%E5%85%A5%E5%85%A9%E5%80%8B%E6%95%B8%E5%AD%97%EF%BC%8C%E9%A1%AF%E7%A4%BA%E5%85%A9%E6%95%B8%E7%9A%84%E5%B9%B3%E5%9D%87%E5%80%BC&actor=python) :::warning 設計程式讓使用者輸入兩個數字，顯示兩數的平均值 ::: ```python= num1 = float(input("請輸入第一個數字：")) num2 = float(input("請輸入第二個數字：")) total = num1 + num2 average = total / 2 print("兩數的平均值為：", average) ``` ### [範 例-計算學期成績程式](https://chat.webduino.io/index.html#guest?prompt=%E8%AB%8B%E8%A8%AD%E8%A8%88%E4%B8%80%E5%80%8B%E7%A8%8B%E5%BC%8F%EF%BC%8C%E8%AE%93%E4%BD%BF%E7%94%A8%E8%80%85%E8%BC%B8%E5%85%A5%E5%90%84%E9%A0%85%E6%88%90%E7%B8%BE%E5%BE%8C%EF%BC%8C%E5%86%8D%E5%B0%87%E5%90%84%E9%A0%85%E6%88%90%E7%B8%BE%E8%BD%89%E6%8F%9B%E7%82%BA%E5%AD%B8%E6%9C%9F%E6%88%90%E7%B8%BE%EF%BC%8C%E4%B8%A6%E5%88%A4%20%E6%96%B7%E5%AD%B8%E6%9C%9F%E6%88%90%E7%B8%BE%E6%98%AF%E5%90%A6%E5%8F%8A%E6%A0%BC%3F(%E5%85%B6%E4%B8%AD%EF%BC%8C%E4%BD%9C%E6%A5%AD%E6%88%90%E7%B8%BE%E5%8D%A0%2040%25%EF%BC%8C%E6%B8%AC%E9%A9%97%E6%88%90%E7%B8%BE%E5%8D%A0%2040%25%EF%BC%8C%E5%B9%B3%E6%99%82%E6%88%90%E7%B8%BE%E5%8D%A0%2020%25%EF%BC%8C%E5%AD%B8%E6%9C%9F%E6%88%90%E7%B8%BE%2060%20%E5%88%86%E7%82%BA%E5%8F%8A%E6%A0%BC%E5%88%86%E6%95%B8%E3%80%82)&actor=python) :::warning 請設計一個程式，讓使用者輸入各項成績後，再將各項成績轉換為學期成績，並判 斷學期成績是否及格?(其中，作業成績占 40%，測驗成績占 40%，平時成績占 20%，學期成績 60 分為及格分數。) ::: ```python= homework = float(input("請輸入作業成績：")) test = float(input("請輸入測驗成績：")) daily = float(input("請輸入平時成績：")) semester_score = homework * 0.4 + test * 0.4 + daily * 0.2 if semester_score >= 60: result = "及格" else: result = "不及格" print("學期成績為：", semester_score) print("學期成績", result) ``` ### [範 例-累加計算程式](https://chat.webduino.io/index.html#guest?prompt=%E8%A8%AD%E8%A8%88%E7%A8%8B%E5%BC%8F%E8%AE%93%E4%BD%BF%E7%94%A8%E8%80%85%E8%BC%B8%E5%85%A5%E6%95%B8%E5%AD%97%20n%20%E5%BE%8C%EF%BC%8C%E5%86%8D%E8%A8%88%E7%AE%97%201%20%2B%202%20%2B%203%20%2B...%2B%20n%20%E7%9A%84%E5%80%BC&actor=python) :::warning 設計程式讓使用者輸入數字 n 後，再計算 1 + 2 + 3 +...+ n 的值 ::: ```python= n = int(input("請輸入一個數字：")) total = 0 for i in range(1, n+1): total += i print("1 到 {} 的總和為：{}".format(n, total)) ``` ### [範 例-密碼程式](https://chat.webduino.io/index.html#guest?prompt=%E8%A8%AD%E8%A8%88%E5%AF%86%E7%A2%BC%E9%A9%97%E8%AD%89%E6%A9%9F%E5%88%B6%EF%BC%8C%E6%A2%9D%E4%BB%B6%E5%A6%82%E4%B8%8B%0A1%20%E8%8B%A5%E7%AC%AC%E4%B8%80%E6%AC%A1%E8%BC%B8%E5%85%A5%E5%AF%86%E7%A2%BC%E9%8C%AF%E8%AA%A4%E5%BE%8C%EF%BC%8C%E5%8F%AF%E5%86%8D%E9%87%8D%E8%A4%87%E5%98%97%E8%A9%A6%E8%BC%B8%E5%85%A5%E5%85%A9%E6%AC%A1%0A2%20%E8%8B%A5%E4%B8%89%E6%AC%A1%E5%AF%86%E7%A2%BC%E9%83%BD%E9%8C%AF%E8%AA%A4%EF%BC%8C%E8%B7%B3%E5%87%BA%E4%BD%BF%E7%94%A8%E8%80%85%E5%B8%B3%E8%99%9F%E8%A2%AB%E9%8E%96%E5%AE%9A%E7%9A%84%E8%A8%8A%E6%81%AF&actor=python) :::warning 設計密碼驗證機制，條件如下 1 若第一次輸入密碼錯誤後，可再重複嘗試輸入兩次 2 若三次密碼都錯誤，跳出使用者帳號被鎖定的訊息 ::: ```python= password = "1234" # 設定密碼 count = 0 # 計數器 while True: input_password = input("請輸入密碼：") if input_password == password: print("密碼正確") break else: count += 1 if count == 3: print("使用者帳號被鎖定") break else: print("密碼錯誤，請重新輸入") ``` ### [範 例-任意數的所有因數程式](https://chat.webduino.io/index.html#guest?prompt=%E8%A8%AD%E8%A8%88%E7%A8%8B%E5%BC%8F%E8%AE%93%E4%BD%BF%E7%94%A8%E8%80%85%E8%BC%B8%E5%85%A5%E4%B8%80%E5%80%8B%E6%95%B8%E5%AD%97%E5%BE%8C%EF%BC%8C%E6%89%BE%E5%87%BA%E8%A9%B2%E6%95%B8%E5%AD%97%E6%89%80%E6%9C%89%E5%9B%A0%E6%95%B8&actor=python) :::warning 設計程式讓使用者輸入一個數字後，找出該數字所有因數 ::: ```python= num = int(input("請輸入一個數字：")) factors = [] for i in range(1, num+1): if num % i == 0: factors.append(i) print(f"{num}的因數有：{factors}") ``` ### [範 例-抽獎程式](https://chat.webduino.io/index.html#guest?prompt=%E6%9C%89%E4%B8%89%E5%8D%81%E4%BA%BA%E5%8F%83%E5%8A%A0%E6%91%B8%E7%8D%8E%E6%B4%BB%E5%8B%95%EF%BC%8C%E5%88%86%E5%88%A5%E6%9C%89%E7%B7%A8%E8%99%9F%201%20%E2%88%BC%2030%20%E7%9A%84%E6%91%B8%E7%8D%8E%E5%88%B8%EF%BC%8C%E9%80%8F%E9%81%8E%E9%9B%BB%E8%85%A6%E9%80%B2%E8%A1%8C%E6%8A%BD%E7%8D%8E%EF%BC%8C%E5%BE%9E%E4%B8%AD%E6%8A%BD%20%E5%87%BA%E4%B8%89%E4%BD%8D%E5%B9%B8%E9%81%8B%E5%85%92%E9%A0%92%E7%99%BC%E7%8D%8E%E5%93%81&actor=python) :::warning 有三十人參加摸獎活動，分別有編號 1 ∼ 30 的摸獎券，透過電腦進行抽獎，從中抽 出三位幸運兒頒發獎品 ::: ```python= import random participants = list(range(1, 31)) winners = random.sample(participants, 3) print("恭喜以下三位幸運兒：") for winner in winners: print(winner) ``` ### [範 例-1A2B 猜數字遊戲](https://chat.webduino.io/index.html#guest?prompt=%E8%AB%8B%E8%A8%AD%E8%A8%88%E4%B8%80%E5%80%8B%E7%A8%8B%E5%BC%8F%EF%BC%8C%E5%85%88%E9%9A%A8%E6%A9%9F%E7%94%A2%E7%94%9F%204%20%E5%80%8B%200%20%E2%88%BC%209%20%E4%B9%8B%E9%96%93%EF%BC%8C%E4%B8%94%E4%B8%8D%E9%87%8D%E8%A4%87%E7%9A%84%E6%95%B8%E5%AD%97%E7%95%B6%E6%AD%A3%E7%A2%BA%E7%AD%94%E6%A1%88%EF%BC%8C%E6%8E%A5%E8%91%97%E4%BD%BF%E7%94%A8%20%E8%80%85%E5%9C%A8%E7%95%AB%E9%9D%A2%E4%B8%8A%E8%BC%B8%E5%85%A5%204%20%E5%80%8B%E4%B8%8D%E9%87%8D%E8%A4%87%E7%9A%84%E6%95%B8%E5%AD%97%E5%BE%8C%EF%BC%8C%E7%A8%8B%E5%BC%8F%E6%9C%83%E5%B0%87%E8%BC%B8%E5%85%A5%E7%9A%84%E6%95%B8%E5%AD%97%E8%88%87%E7%AD%94%E6%A1%88%E9%80%B2%E8%A1%8C%E6%AF%94%E5%B0%8D%EF%BC%8C%E5%86%8D%E7%94%A8%E3%80%8C%E5%B9%BE%20A%20%E5%B9%BE%20B%E3%80%8D%E7%9A%84%E5%BD%A2%E5%BC%8F%E5%91%8A%E8%A8%B4%E4%BD%BF%E7%94%A8%E8%80%85%E6%AD%A3%E7%A2%BA%E8%88%87%E5%90%A6%E3%80%82%E5%85%B6%E4%B8%AD%EF%BC%8CA%20%E4%BB%A3%E8%A1%A8%E6%95%B8%E5%AD%97%E6%AD%A3%E7%A2%BA%EF%BC%8C%E4%B8%94%E4%BD%8D%E7%BD%AE%E6%AD%A3%E7%A2%BA%3BB%20%E4%BB%A3%E8%A1%A8%E6%95%B8%20%E5%AD%97%E6%AD%A3%E7%A2%BA%EF%BC%8C%E4%BD%86%E4%BD%8D%E7%BD%AE%E9%8C%AF%E8%AA%A4%E3%80%82%E5%A6%82%E6%9E%9C%E5%9C%A8%208%20%E6%AC%A1%E6%A9%9F%E6%9C%83%E4%B8%AD%EF%BC%8C%E4%BD%BF%E7%94%A8%E8%80%85%E8%BC%B8%E5%85%A5%E7%9A%84%E6%95%B8%E5%AD%97%E5%AE%8C%E5%85%A8%E6%AD%A3%E7%A2%BA%EF%BC%8C%E5%89%87%E5%87%BA%E7%8F%BE%E3%80%8C%E6%82%A8%E7%AD%94%20%E5%B0%8D%E4%BA%86%EF%BC%8C%E6%AD%A3%E7%A2%BA%E7%AD%94%E6%A1%88%E6%98%AF%E2%8B%AF%E3%80%8D%3B%E6%B2%92%E7%8C%9C%E5%88%B0%E6%AD%A3%E7%A2%BA%E6%95%B8%E5%AD%97%EF%BC%8C%E5%89%87%E5%87%BA%E7%8F%BE%E3%80%8C%E4%BD%9C%E7%AD%94%E5%B7%B2%E9%81%94%208%20%E6%AC%A1%EF%BC%8C%E9%81%8A%E6%88%B2%E7%B5%90%E6%9D%9F%EF%BC%8C%E6%AD%A3%E7%A2%BA%E6%95%B8%20%E5%AD%97%E6%98%AF%E2%8B%AF%E3%80%8D%E3%80%82&actor=python) :::warning 請設計一個程式，先隨機產生 4 個 0 ∼ 9 之間，且不重複的數字當正確答案，接著使用 者在畫面上輸入 4 個不重複的數字後，程式會將輸入的數字與答案進行比對，再用「幾 A 幾 B」的形式告訴使用者正確與否。其中，A 代表數字正確，且位置正確;B 代表數 字正確，但位置錯誤。如果在 8 次機會中，使用者輸入的數字完全正確，則出現「您答 對了，正確答案是⋯」;沒猜到正確數字，則出現「作答已達 8 次，遊戲結束，正確數 字是⋯」。 ::: ```python= import random # 產生正確答案 answer = random.sample(range(10), 4) # 計算幾 A 幾 B def check(guess): a = 0 b = 0 for i in range(4): if guess[i] == answer[i]: a += 1 elif guess[i] in answer: b += 1 return a, b # 讓使用者輸入數字 print("請輸入 4 個不重複的數字，範圍為 0~9") guess_count = 0 while guess_count < 8: guess = input("請輸入數字：") if len(guess) != 4 or not guess.isdigit(): print("請輸入 4 個數字") continue guess = [int(x) for x in guess] if len(set(guess)) != 4: print("請輸入不重複的數字") continue a, b = check(guess) print(f"{a}A{b}B") if a == 4: print("您答對了，正確答案是", answer) break guess_count += 1 else: print("作答已達 8 次，遊戲結束，正確答案是", answer) ```