add c++ project

CPlusPlus/Intro/main.cpp

@@ -0,0 +1,11 @@
+#include <iostream>
+
+int main()
+{
+	std::cout << "Hello World" << std::endl;
+	std::cout << 1234 << std::endl;
+	std::cout << L"Noch ein Test!\n"; // wide string literal, cout can not handle this
+	std::cout << "Hello World" - 1234 << std::endl; // see pointer
+
+	return 0;
+}