張仲言

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~斬!")

複製代碼