傅英哲

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

複製代碼