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#include <thread>
#include <iostream>
#include <chrono>
void fun(size_t count, char const *txt)
{
for (; count--; )
{
std::this_thread::sleep_for(std::chrono::milliseconds(100));
std::cout << count << ": " << txt << std::endl;
}
}
int main()
{
std::thread first(fun, 5, "hello world");
first.detach();
std::thread second(fun, 5, "a second thread");
second.detach();
std::this_thread::sleep_for(std::chrono::milliseconds(400));
std::cout << "leaving" << std::endl;
}
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