鄧維成

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

複製代碼