#include<iostream>
#include<chrono>
auto start = std::chrono::system_clock::now();
//some function
auto end = std::chrono::system_clock::now();
auto time_elapse = std::chrono::duration<double>(end - start);
std::cout << "time cost: " << time_elapse.count() << " s" << std::endl;
c++的chrono库计时
于 2024-01-02 17:02:12 首次发布