#include <iostream>
using namespace std;

/**
 *    myapi/include/Printer.h
 */
namespace api {

class Printer {
public:
	void print();
};

}

/**
 *    mylib/src/MyPrinter.cpp
 */
namespace api {

void Printer::print() {
	cout << "hello" << endl;
}

}

/**
 *    myapp/src/main.cpp
 */
int main() {
	api::Printer printer;
	printer.print();
}