王禹恆

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

複製代碼