uint和int相乘,如果int為負,則相乘的結果非常大 。unsigned int leftVal = 1;int rightVal = -1;float result = leftVal * rightVal ; the result is : 4.29497e + 009 . 並不是你想要的“-1”結果。 但是如果改為: int leftVal = 1;int rightVal = -1;float result = leftVal * rightVal; the result
問題:有一個迴圈有序數組A,如{7,8,9,0,1,2,3,4,5,6},不知道其最小值的位置。那麼如何從這樣的數組中尋找一個特定的元素呢? 解決:當然,遍曆總是一個辦法。當然面試的時候回答遍曆估計就直接杯具了。 我的想法是將原數組分段,用首元素s,中間元素m和尾元素e,可以將數組分為兩個子數組s1,s2,那麼,必然有至少一個子數組是有序的。那麼如何確定那一段是有序的呢?通過分析可以看到只有3種情況:●當s就是A中最小的元素時,以下不等式成立: s <= m <=
一般是下面這兩個原因:由於CString並沒有重載ofstream操作符,而是有一個operator LPCTSTR ( ) const轉換函式,因此在輸出時,是先將CString轉換為LPCTSTR,再寫到輸出資料流中輸出。看msdn關於該函數的說明:// Note that some situations are ambiguous. This line will put the address of the strSports object to stdout:cout <<
In the previous chapters of my blogs, I have written something about paramter block description of 3ds max .From the constructor of the paramter block description , we know that many controls are defined with default values in it . But how to get
轉自:3ds max skd 9 :creating a Paramter Block .(稍後翻譯)Parameter Block Creation MethodsThere are two methods for creating a parameter block.The First method is a global function defined in iparamb2.h:IParamBlock2 *CreateParameterBlock2(ParamBlockDesc2
INTRODUCTION : 簡單介紹:The constraint controller that we study here is called the Position Constraint. The entire source code of this constraint is found at /3ds MaxSDK/SAMPLES/CONTROLLERS/POSITION_CNSTRNT.CPP). It is expected that the reader would
Executing 3ds Max and Your PluginThere are several ways to cause execution to halt at a specific spot in your code. One is to set a breakpoint at the spot. This is done by placing the cursor on the line where you want execution to stop and pressing