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