Async Thread Test

#include <vector>
#include <string>
#include <iostream>
#include <future>
#include <thread>
#include <Windows.h>
using namespace std;

int returnFunction(string temp) {
	while (true) {
		Sleep(2000);
		cout << ".";
	}
	return 4;
}


void main() {

	auto future = std::async(returnFunction, "test");
	int simple = future.get();

	cout << simple << endl;
	system("pause");
}