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作者 QQ29 在 PTT [ C_and_CPP ] 看板的留言(推文), 共2161則
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13F推:你是用ortho還是perspective投影?08/20 13:01
17F推:你的view frustum怎舍的08/20 14:01
22F推:也許他ortho根本就設定錯了~~剛好設定相反??= =08/20 14:20
1F推:reference08/19 22:57
3F推:才三個 印不是最大且不是最小的不就OK了08/19 20:27
8F推:333最大三最小三 剩下的還是三阿08/19 20:31
3F推:http://glprogramming.com/red/chapter13.html08/19 12:30
6F推:寫inline只是建議compiler可以把他搞成inline 不一定一定是08/17 11:06
7F→:inline08/17 11:06
3F推:cout<<ptr+?;08/16 23:09
3F推:當掉資訊 有辦法貼一下嘛08/13 18:09
4F推:我大概知道你為啥會盪 你***那邊只initial一次 你delete掉08/13 18:14
5F→:進去aaa也沒再對他new一次了 所以就有可能觸發一些run time08/13 18:15
6F→:error08/13 18:15
7F→:hortest=new Prev_info**[2200];寫到aaa裡面吧08/13 18:16
11F推:是你 2樓推文那樣嘛? 還有當掉嘛?08/13 18:29
12F→:不過我比較好奇 為啥不要全部for跑完再一次清 這樣overhead08/13 18:29
13F→:小很多吧08/13 18:29
50F推:我想問第一題i+j為啥會說 error C2036: 'void *' :未知的大小08/13 13:41
51F推:所以說第二題 vc還沒有辦法編譯過嚕?08/13 13:43
52F推:如果第二題那樣寫可以過 他是配置在heap區嘛?跟new一樣?08/13 13:46
58F推:V大說作step是指什麼?08/13 14:12
61F推:不過void*我無法對他作++ --耶 是因為void 沒有規定是幾byte?08/13 14:55
64F推:4+7 *4=31 *4是因為int是4byte 一次跳4個08/13 15:35
65F→:打錯是3+4*7=3108/13 15:35
78F推:第七題不是沒答案嘛08/13 16:35
1F推:0 就是null 轉型成type* 用->取得她的member Field08/11 21:32
2F→:Field照你打的應該是 CHAR8型態 所以也轉型成CHAR808/11 21:35
3F→:我用capacity只能看到跑完while後的大小 swap後 就看不到了.08/11 04:30
4F→:我該怎麼驗證呢@@08/11 04:30
5F→:喔喔我耍笨了 他印出138255 所以是4*138255 Byte嚕??!!!08/11 04:31