Notice: Undefined index: class in /home/xuantuye/domains/xuantuyen.education/public_html/project/user/edit/projectUserEditPYTHONPage.inc on line 18
   
 
| Cỡ chữ:   
x = int(input("Nhập x: ")) GiaiThua = 1 i = 1 while (i <= x): GiaiThua *= i i += 1 print(x,"! =", GiaiThua)