李宥廷

1. n=int(input("輸入成績:"))
   
2. if n>=90 and n<=100:
   
3.     print("優!")
   
4. elif n>=80 and n<=89:
   
5.     print("甲!")
   
6. elif n>=70 and n<=79:
   
7.     print("乙!")
   
8. elif n>=60 and n<=69:   
   
9.     print("丙!")      
   
10. elif n>=0 and n<=59:  
    
11.      print("丁!")
    
12. else:
    
13.     print("錯誤!!!")

複製代碼