潘堉恩

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

複製代碼