王銘鴻

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

複製代碼