#include
#include
#include
using namespace std;
int main()
{
//方法一: 使用window.h里的clock函数
clock_t start, end; //clock_t in
start = clock();
Sleep(2000); //milisecond,Sleep() in
end = clock();
cout<<(end-start)/CLOCKS_PER_SEC<
#include
#include
using namespace std;
int main()
{
//方法一: 使用window.h里的clock函数
clock_t start, end; //clock_t in
start = clock();
Sleep(2000); //milisecond,Sleep() in
end = clock();
cout<<(end-start)/CLOCKS_PER_SEC<
//方法二:使用window.h里的GetTickCount函数
//GetTickCount返回(retrieve)从操作系统启动到现在所经过(elapsed)的毫秒数,它的返回值是DWORD
long stTime = GetTickCount();
Sleep(2000); //milisecond,Sleep() in
long edTime = GetTickCount();
cout<<(edTime-stTime)/1000.0<
//GetTickCount返回(retrieve)从操作系统启动到现在所经过(elapsed)的毫秒数,它的返回值是DWORD
long stTime = GetTickCount();
Sleep(2000); //milisecond,Sleep() in
long edTime = GetTickCount();
cout<<(edTime-stTime)/1000.0<
return 0;
}
}