29 baris
555 B
C++
29 baris
555 B
C++
|
|
||
|
|
#include <chrono>
|
||
|
|
#include <ratio>
|
||
|
|
#include <sstream>
|
||
|
|
#include <thread>
|
||
|
|
|
||
|
|
using clock_type = std::chrono::steady_clock;
|
||
|
|
|
||
|
|
int
|
||
|
|
main(int argc, char** argv)
|
||
|
|
{
|
||
|
|
double _val = 0.0;
|
||
|
|
if(argc > 0)
|
||
|
|
{
|
||
|
|
auto _ss = std::stringstream{};
|
||
|
|
_ss << argv[1];
|
||
|
|
_ss >> _val;
|
||
|
|
}
|
||
|
|
|
||
|
|
intmax_t _nsec = _val * std::nano::den;
|
||
|
|
auto _end = clock_type::now() + std::chrono::nanoseconds{ _nsec };
|
||
|
|
while(clock_type::now() < _end)
|
||
|
|
{
|
||
|
|
std::this_thread::sleep_for(std::chrono::nanoseconds{ _nsec / 10 });
|
||
|
|
}
|
||
|
|
|
||
|
|
return 0;
|
||
|
|
}
|