clock.cpp

来自「数据结构常用算法合集」· C++ 代码 · 共 15 行

//clock.cpp
#include <time.h>
#include <iostream.h>
#include <conio.h>
void main(void)
{  clock_t start, end;
  start = clock();
  for (int i=0;i<1000000;i++);	        //空跑
  end = clock();
  cout<<"The time was:"<< (end - start) <<" ticks:";
  cout << endl;
  cout <<"CLK_TCK="<< CLK_TCK;  //=1000
  getch();
}