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- std::thread
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- 注é
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#include <iostream> #include <chrono> #include <thread>  int main() { using namespace std::chrono_literals; // C++14 std::cout << "Hello waiter" << std::endl; // ææå²å ¥ auto start = std::chrono::high_resolution_clock::now(); std::this_thread::sleep_for(2s); auto end = std::chrono::high_resolution_clock::now(); std::chrono::duration<double, std::milli> elapsed = end-start; std::cout << "Waited " << elapsed.count() << " ms\n"; }
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Hello waiter Waited 2000.12 ms
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