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tonyh發表於 2022-6-30 15:59 | 只看該作者

if...elif...else

本帖最後由 tonyh 於 2022-6-30 16:15 編輯

  1. score=eval(input("請輸入你的成績: "))
  2. if score>=90 and score<=100:
  3.     print("優等!")
  4. elif score>=80 and score<90:
  5.     print("甲等!")
  6. elif score>=70 and score<80:
  7.     print("乙等!")
  8. elif score>=60 and score<70:
  9.     print("丙等!")
  10. elif score>=0 and score<60:
  11.     print("不及格!")
  12. else:
  13.     print("輸入錯誤!")
複製代碼
  1. score=eval(input("請輸入你的成績: "))
  2. if score>100:
  3.     print("輸入錯誤!")
  4. elif score>=90:
  5.     print("優等!")
  6. elif score>=80:
  7.     print("甲等!")
  8. elif score>=70:
  9.     print("乙等!")
  10. elif score>=60:
  11.     print("丙等!")
  12. elif score>=0:
  13.     print("不及格!")
  14. else:
  15.     print("輸入錯誤!")
複製代碼
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Rank: 1
5#
王捷恩發表於 2022-6-30 16:28 | 只看該作者
  1. score = eval(input("enter your score: "))
  2. if score >= 90:
  3.     print("a")
  4. elif score >= 80:
  5.     print("b")
  6. elif score >= 70:
  7.     print("c")
  8. elif score < 60:
  9.     print("did not pass")
  10. elif score > 100:
  11.     print("invalid")
  12. elif score < 0:
  13.     print("invalid")
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4#
李沛昂發表於 2022-6-30 16:24 | 只看該作者
  1. score=eval(input("請輸入你的成績: "))
  2. if score>100:
  3.     print("輸入錯誤")
  4. elif score>=90:
  5.     print("優等")
  6. elif score>=80:
  7.     print("甲等")
  8. elif score>=70:
  9.     print("乙等")
  10. elif score>=60:
  11.     print("優等")
  12. elif score>=0:
  13.     print("不及格")
  14. else:
  15.     print("輸入錯誤")
複製代碼

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Rank: 1
3#
王捷恩發表於 2022-6-30 16:20 | 只看該作者
  1. score = eval(input("enter your score: "))
  2. if score >= 90 and score <= 100:
  3.     print("a")
  4. elif score >= 80 and score < 90:
  5.     print("b")
  6. elif score >= 70 and score < 80:
  7.     print("c")
  8. elif score >= 60 and score < 70:
  9.     print("d")
  10. elif score < 60 and score >= 0:
  11.     print("did not pass")
  12. else:
  13.     print("invalid")
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Rank: 1
2#
李沛昂發表於 2022-6-30 16:15 | 只看該作者
  1. score=eval(input("請輸入你的成績: "))
  2. if score>=90 and score<=100:
  3.     print("優等")
  4. elif score>=80 and score<90:
  5.     print("甲等")
  6. elif score>=70 and score<80:
  7.     print("乙等")
  8. elif score>=60 and score<70:
  9.     print("優等")
  10. elif score>=0 and score<60:
  11.     print("不及格")
  12. else:
  13.     print("輸入錯誤")
複製代碼

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