see #2: revision of parallelism and concurrency

code/7/7.1.thread.basic.cpp

@@ -0,0 +1,19 @@
+//
+// 7.1.thread.basic.cpp
+// chapter 7 parallelism and concurrency
+// modern c++ tutorial
+//
+// created by changkun at changkun.de
+// https://github.com/changkun/modern-cpp-tutorial
+//
+
+#include <iostream>
+#include <thread>
+
+int main() {
+    std::thread t([](){
+        std::cout << "hello world." << std::endl;
+    });
+    t.join();
+    return 0;
+}