孫紹普

1. score=int(input("把你的成績喊出來!: "))
   
2. print(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>=70 and score<=80):
   
8.     print("乙等")
   
9. elif(score>=60 and score<=70):
   
10.     print("丙等")
    
11. elif(score>=0 and score<=60):
    
12.     print("不及格")
    
13. else:
    
14.     print("輸入錯誤!")   

複製代碼