盧芷萱

1. score=input("請輸入你的成績:")
   
2. score=int(score)
   
3. 
   
4. if score==100:
   
5.     print("優等")
   
6.    
   
7. elif score>=90 and score<=99:
   
8.     print("甲等")
   
9.    
   
10. elif score>=80 and score<=89:
    
11.     print("乙等")
    
12.    
    
13. elif score>=70 and score<=79:
    
14.     print("丙等")
    
15.    
    
16. elif score>=60 and score<=69:
    
17.     print("丁等")
    
18.    
    
19. else:
    
20.     print("輸入錯誤")

複製代碼