作者查詢 / milkdragon
作者 milkdragon 在 PTT [ C_and_CPP ] 看板的留言(推文), 共39則
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4F推: https://tinyurl.com/4hz6e9vd08/16 23:59
1F推: 說得很好,推~07/16 09:55
4F推: 推~~感謝分享04/28 08:13
16F推: 推07/21 13:37
12F推: baud 在 SerialBase 雖是 public,但因 UnbufferedSer12/02 20:02
13F→: ial private 繼承 SerialBase,故文件把 baud 放在12/02 20:02
14F→: private。 然而 UnbufferedSerial 在 public 部分加了12/02 20:02
15F→: 一行 using SerialBase::baud; 使 baud 恢復了 public12/02 20:02
16F→: 的身份12/02 20:02
18F推: 不對吧,vector當然可以直接塞資料,這個問題是出在08/26 21:20
19F→: 變數生命週期,不能這樣 return 區域變數08/26 21:20
20F→: 對不起我看錯了 你是複製一份 請無視上面的推文 囧08/26 21:21
21F→: 樓上是對的,要用push_back,抱歉我剛沒看原po的code08/26 21:22
22F→: 太丟臉了,讓我死了吧 XDDD08/26 21:24
4F推: 感謝分享,真的學到很多06/11 13:17
12F推:什麼都要教授教,那也蠻可悲的10/16 09:11
56F推:等等 為什麼iostream跟stdlib一起引用就是新手證明?09/04 04:24
57F→:先不論原原Po是不是有用到,但搞不好有人就想用rand阿09/04 04:25
58F→:還有,在這麼小的程式直接用using namespace std還好吧09/04 04:26
59F推:還是說我哪裡弄錯了?因為我看大家好像沒什麼異議的樣子09/04 04:28
62F推:哈哈 我只是怕以後有新手指著那幾行笑別人是新手^^"09/04 04:57
63F推:也就是怕有人被誤導而已 畢竟這篇讓人印象很深刻阿...09/04 04:58
5F推:這是變數生命週期的問題03/30 18:56
6F→:你在fuction kron裡面,宣告兩個int陣列M3_i跟M3_j03/30 18:57
7F→:接著,你寫M3_ptr->i = M3_i; M3_ptr->j = M3_j;03/30 18:58
8F→:但是M3_i跟M3_j這兩個陣列的生命週期只到kron結束為止03/30 18:59
10F推:請參考至底十三誡之五03/30 19:01
16F推:那就要看運氣了,沒人知道系統何時會用到那一塊記憶體03/30 19:05
17F→:事實上,問題有浮現應該算你運氣不錯...XD03/30 19:06