王捷恩

1. score = eval(input("enter your score: "))
   
2. if score >= 90 and score <= 100:
   
3.     print("a")
   
4. elif score >= 80 and score < 90:
   
5.     print("b")
   
6. elif score >= 70 and score < 80:
   
7.     print("c")
   
8. elif score >= 60 and score < 70:
   
9.     print("d")
   
10. elif score < 60 and score >= 0:
    
11.     print("did not pass")
    
12. else:
    
13.     print("invalid")

複製代碼

王捷恩

1. score = eval(input("enter your score: "))
   
2. if score >= 90:
   
3.     print("a")
   
4. elif score >= 80:
   
5.     print("b")
   
6. elif score >= 70:
   
7.     print("c")
   
8. elif score < 60:
   
9.     print("did not pass")
   
10. elif score > 100:
    
11.     print("invalid")
    
12. elif score < 0:
    
13.     print("invalid")

複製代碼