作者查詢 / VictorTom
作者 VictorTom 在 PTT [ C_and_CPP ] 看板的留言(推文), 共10783則
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33F推:把array用struct包起來然後傳struct instance算不算XD11/13 15:39
36F推:樓上的, 不算喔, C語言沒有class....(光速逃XD)11/13 15:48
1F推:區分pattern的方法也不錯, 推一下:)11/11 02:38
2F推:推!11/09 22:07
1F推:推一下, 自己延展邊線的表, 可以少很多表:D11/09 22:02
9F推:這種麻煩的題目, 實在很想暴力建表硬幹....11/08 23:46
12F→:而且那個n x n的n要是太小, 要怎麼區分數字啊@_@"11/08 23:46
17F推:就某方面而言, 這算是要實作不同size的數字的點陣圖嗎XD11/09 00:03
18F→:點陣圖字型....er~~叫什麼名詞來著....Orz11/09 00:04
6F推:推:)11/07 23:23
2F推: 推推11/06 23:18
6F推:直接算是剛好 acos(abs(-1.0)) 對吧?? 試著abs後減一個11/06 20:47
7F→:很小的數試試(比如0.00001), 再做acos; 推測是浮點計算11/06 20:48
8F→:誤差, 送出了剛好略大於1.0一點點的值, acos就不爽了:)11/06 20:48
10F推:如果確定是這樣, 其實比較合理的作法是判斷abs出來後的11/07 18:59
11F→:值是否>1.0, 是的話改送1.0進acos喔:)11/07 19:00
10F→:新的C標準已經支援VLA啦, 但是C++還沒有, 而原po似乎是11/05 22:17
11F→:寫C++....XD11/05 22:17
14F推:正常發布程式都是用release吧?? 優化是一回事, 開發過程11/05 22:14
15F→:中不該讓外人看到的debug code等, assert的自動開關等,11/05 22:14
16F→:也多會和release build有關啊; 更重要的是, 當你有使用11/05 22:15
17F→:framework或某些SDK開發程式時, 一般user拿得到的也都是11/05 22:15
18F→:release mode用的run-time....11/05 22:15