#include <iostream> #include <chrono> #include <thread> void printNumbers1() { for (int i = 1; i <= 10000; i++) { std::cout << "Thread 1: " << i << std::endl; } } void printNumbers2() { for (int i = 1; i <= 10000; i++) { std::cout << "Thread 2: " << i << std::endl; } } int main() { auto start_time = std::chrono::high_resolution_clock::now(); // 记录开始时间 std::thread t1(printNumbers1); std::thread t2(printNumbers2); t1.join(); t2.join(); auto end_time = std::chrono::high_resolution_clock::now(); // 记录结束时间 auto duration_ms = std::chrono::duration_cast<std::chrono::milliseconds>(end_time - start_time); // 计算时间差 std::cout << "Total time: " << duration_ms.count() << "ms" << std::endl; // 输出总时间 return 0; }
标签:std,多线程,end,实现,C++,time,include From: https://www.cnblogs.com/Frank-dev-blog/p/17323304.html