compilation of sample code fails

[iori-yja]

In sample code in readme.md, there are too few include statements.

Sample code start with below:

#include <msgpack.hpp>
#include <vector>

int main(void) {

But it should start with below as Quick start guide.

#include <msgpack.hpp>
#include <vector>
#include <string>
#include <iostream>

int main(void) {

And also, stating to compile c++ code with gcc as readme.md is ill.

gcc -lmsgpack myapp.c -o myapp

It should be:

g++ -lmsgpack myapp.c -o myapp

or

gcc -lmsgpack myapp.c -lstdc++ -o myapp