Simple boost (v1.48) json reading

gistfile1.cpp

#include <boost/property_tree/ptree.hpp>
#include <boost/property_tree/json_parser.hpp>
#include <boost/filesystem.hpp>
#include <boost/foreach.hpp>
#include <string>
#include <set>
#include <exception>
#include <typeinfo>  //for 'typeid' to work 



int main(int argc, char** argv) {
    using boost::property_tree::ptree;
    using boost::property_tree::json_parser::read_json;
    using std::exception;
    using std::cout;
    using std::endl;
    using std::string;
    
    boost::filesystem::path jsonDataFile = boost::filesystem::current_path() / "data.json";
    cout << jsonDataFile << endl;
    
    
    try {
        ptree tree;
        read_json (jsonDataFile.string(), tree);
        
        auto v = tree.get<string>("name");
        auto i = tree.get<int>("test");
        
        cout << v << " " << i << endl;
        
    } catch(exception &e) {
        cout << e.what() << endl;
    }
    
    
}