#include <iostream>

 #include <thread>

 #include <Windows.h>

 using namespace std;

 void run()

 {

     MessageBoxA(, "", "", );

 }

 void showmsg(const char *str1,const char *str2)

 {

     MessageBoxA(, str1, str2, );

 }

 void main()

 {

     ////栈上开辟

     ////并行,异步,非阻塞

     //thread t1(run);

     //thread t2(run);

     //thread t[2]{ thread(run),thread(run) };

     ////堆上开辟

     //thread *pthread(new thread(run));

     //多线程传递参数

     thread th1(showmsg, "", "");

     thread th2(showmsg, "", "");

     thread th3(showmsg, "", "");

     cin.get();

 }