得銓

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

複製代碼