林柏諺

1. score=input("請輸入你的成績: ")
   
2. score=float(score)
   
3. if score>=90 and score<=100:
   
4. print("優等!")
   
5. elif score>=80 and score<90:
   
6. print("甲等!")
   
7. elif score>=70 and score<80:
   
8. print("乙等!")
   
9. elif score>=60 and score<70:
   
10. print("丙等!")
    
11. elif score>=0 and score<60:
    
12. print("不及格!")
    
13. else:
    
14. print("輸入錯誤!")

複製代碼