林婕瀅

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

複製代碼