waveFormat.cbSize = 0; HRESULT hr = pXAudio2->CreateSourceVoice(&pSourceVoice, &waveFormat, 0, XAUDIO2_MAX_FREQ_RATIO); if (FAILED(hr)) throw ref new COMException(hr, "CreateSourceVoice failure"); // Initialize the waveform buffer for (int sample = 0; sample < BUFFER_LENGTH; sampl...
int start, stop; start = Environment.TickCount; for (int i = 0; i < 100; i++) { XmlTextReader reader = new XmlTextReader("largedocument.xml"); while (reader.Read()); } stop = Environment.TickCount; PrintTime("XmlTextReader document parsing time in ms: " + (stop – start).ToSt...
语句1:x=0;语句2为:(x==0)&(x>4) 相当于true&false = false 所以不满足语句2,就不执行循环,这样就相当于没有执行一次循环
;中间的这里是循环条件;因为x=0,所以!x=1 肯定为真 此时就要看&&后面的i<=5是不是满足条件 简单来说就是for(int i=0,x=0;!x&&i<=5;i++)等价于 for(int i=0;i<=5;i++)所以循环此数为6次 还不懂的话再来找我
(!x)的值为1,则i<=5的值为1即可,所以六次,&&为与运算符,两者都为真则为真,!运算符级别高于&&运算符,所以!与x结合,因为x=0,!x=1,该条件为真,所以只要i<=5为真即可。
}// Render a screen-aligned quad to precompute a 512x512 texture.floatKSTextureCompute(float2 tex : TEXCOORD0){// Scale the value to fit within [0,1] – invert upon lookup.return0.5*pow(PHBeckmann(tex.x, tex.y),0.1); } Example 14-3. Computing Kelemen/Szirmay-Kalos S...
"It requires not only the relentless efforts of anti-corruption agencies but also the tenacious endeavor of different stakeholders in the public and private sectors as well as the civil society," said Peh. Entitled "Fighting Corruption -- A New Perspective" and bringing together over 500 represent...
lengthd iu o x Xf F e E g G a Acspn (none) int16 uint16 float int char* void* int* hh int8 uint8 char* l int32 uint32 int32_t*Notice that there is no line for 64 bit types in the table above; these are not supported (support for 64-bit types is pretty spotty, which...
Examples are (x: number) => number for functions and { x: number, y: number } for objects. If there is no certainty at all about the type, any is the right choice, not Object. If the only known fact about the type is that it's some object, use the type object, not Object ...
楼主您好。答案应该是A 噢。题中有一个双目运算符||,表示“或”。表示两者有一个成立,表达式就成立(或者说为真)语句中很明显y! =100对每一次循环都是显然成立的。因为y 初值为0而且循环体内没有对y 的值作任何改变,所以循环次数为无限次。希望能帮到你。