作者查詢 / LPH66
作者 LPH66 在 PTT [ C_and_CPP ] 看板的留言(推文), 共6694則
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1F推:個人覺得 i++ 這種東西其實隱含了另一個額外變數09/23 17:02
2F→:所以要達成類似效果的話還是乖乖用個額外變數吧...09/23 17:02
3F→:不然即使你另外寫個 function 做類似的事還是需要額外變數09/23 17:03
1F推:定時 fflush 可能會好一點 (如果你說的 memory 是指 I/O 的09/20 20:44
2F→:buffer 的話...不過基本上 buffer 寫滿了就會出去就是了)09/20 20:44
3F→:(所以也不用太擔心 I/O 所需暫存的用量 畢竟那是固定的)09/20 20:44
7F推:問題2: 基本上想法和你的3.很像 只是目標是函式而非變數罷了09/20 20:36
3F推:一樓是說例如 strcpy <=> _wcscpy, strcmp <=> _wcscmp 等等09/20 16:53
6F推:同位元檢查的確是個可能的背後因素 這兩字的確差兩個bit09/19 22:55
10F→:如果真是同位檢查的話差兩個 bit 的確檢查不出來...09/20 16:54
11F→:畢竟接收端並不知道正解是 A466 它收到的是 A44409/20 16:54
12F→:而 A444 通過了 A466 也通得過的同位檢查...09/20 16:55
7F→:*& 是 C++ 才有的喔~ 寫 C 的還是得用這篇的方法 XD09/18 16:13
1F→:你沒把你 new 出來的 a 給送回去09/18 11:57
2F→:注意這裡的 a 是 call by value (of the addr of an array)09/18 11:57
12F推:所以我一樓推的是"送回去" 藉參數列或回傳值送回去兩者皆可09/18 16:12
4F推:to二樓: 我怎麼看不出問題...?09/18 11:53
5F→:除了該用 [h*sizeof(char*)+h*w*size] 之外我沒看到太大問題09/18 11:55
6F→:噢不 原來的寫法是對的 orz09/18 11:55
7F→:啊對啦 他忘了把 p 丟回去是真的09/18 11:56
1F推:請別用 pow 會有精確度問題09/16 23:48