@[李嘉昇](/user/357378)
将$ i<n $改为$ i\leq n $
by lemondinosaur @ 2020-10-10 10:21:59
@[my_dog](/user/37782)
改了之后提交上去是40分
by ajahjahah @ 2020-10-10 16:03:16
@[李嘉昇](/user/357378)
不好意思，应该是i=1改成i=0，i<n不用变化
by lemondinosaur @ 2020-10-10 16:26:26
@[my_dog](/user/37782) 谢谢了
by ajahjahah @ 2020-10-10 18:40:17