今天看见一个很不错的计时器函数,简单易用。
# include
# include
using namespace std;
int main()
{
//clock_t 专用的类型
clock_t start_time = clock();
/*
...Core code;
*/
clock_t end_time = clock();
//将clock_t转换为double,注意CLOCKS_PER_SEC是每秒的时钟数,这个千万记得
cout << "Running time :" << static_cast
(end_time - start_time)/CLOCKS_PER_SEC << "s" << endl;
system("PAUSE");
return 0;
}