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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3F推:扛漸庢N是把最右邊的 1 給變成 002/24 16:42
4F→:它的用意02/24 16:42
5F→:所以計算到 0 之前的次數就可以得它的 1 的個數了02/24 16:42
6F→:拿幾個二進位值去試試就知道為什麼是這個樣子了02/24 16:43
6F推:用那個也不能變成迴圈啊...這樣的話他會變成 nummi 的...02/19 20:56
1F→:flood-fill 我都叫它淹水 XD02/18 15:46
6F→:1.正確說來是 _beginthreadex 裡在呼叫你的 callback 函式時02/18 15:44
7F→: (以你這裡就是你的 Foo) 它預設那個函式是 __stdcall02/18 15:45
8F→: 講預設好像不太對 它期待那個函式是 __stdcall02/18 15:45
6F推:我猜是你忘了哪裡的右括號 然後還一直 copy-paste...02/18 15:43
1F推:getch() 並不是抓 KeyDown...02/16 16:23
8F推:指向 dis 的指標的確是 int(*)[3][4] 無誤02/15 12:08
1F推:因為 p 應該要是 int (*p)[20];02/14 17:55
2F→:該是個"指向(一個長度為20的int陣列)的陣列開頭的指標"02/14 17:55
3F→:這樣才能藉由 p 來正確存取所指到的陣列02/14 17:56
1F推:先不管它幾 byte 這麼大的 double 陣列要佔32G....02/13 15:40
2F→:你真的要這麼大嗎?02/13 15:41
17F推:如果你要用 64-bit 的架構的話 compiler 也要設定成 64-bit02/14 14:32
18F→:不然就得像10F所說的 你得找一個不會用這麼大空間的演算法02/14 14:32
19F→:13F問的是個好問題 理論上可行02/14 14:33
20F→:實際上..這32G的硬碟空間的讀寫你得自行管理02/14 14:34
21F→:而且程式執行中就得佔掉這32G...02/14 14:34
5F推:二樓 這裡說的就是 C++ 的 virtual function 啊...02/10 10:44