吳鎧茵

1. score=int(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

吳鎧茵

1. score=int(input("請輸入你的成績: "))
   
2. if score>=90 and score<=100
   
3. if a==100:
   
4.     print("超棒的")
   
5. elif a>=90 and a<=99:
   
6.     print("優等")
   
7. elif a>=80 and a<=89:
   
8.     print("甲等")
   
9. elif a>=70 and a<=79:
   
10.     print("乙等")
    
11. elif a>=60 and a<=69:
    
12.     print("丙等")
    
13. elif a>=0 and a<=59:
    
14.     print("不及格")
    
15. else:
    
16.     print("輸入錯誤"):

複製代碼