CLOCKS_PER_SEC
Defined in header <ctime> | | |
|---|---|---|
#define CLOCKS_PER_SEC /*implementation defined*/ | | |
展开为表达式%28，不一定是类型的编译时常数%29。std::clock_t等于每秒时钟滴答数。std::clock()...
注记
POSIX定义CLOCKS_PER_SEC的实际精度为一百万。std::clock()...
另见
clock | returns raw processor clock time since the program is started (function) |
|---|---|
clock_t | process running time (typedef) |
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