简介

• c++中有关时间的处理

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  #include <chrono> #include <thread> #include <iostream> int main() { using namespace std::literals::chrono_literals; auto start = std::chrono::high_resolution_clock::now(); std::this_thread::sleep_for(1s); auto end = std::chrono::high_resolution_clock::now(); std::chrono::duration<float> duration = end - start; std::cout << duration.count() << "s" << std::endl; return 0; }