sample_3.h

#ifndef __SAMPLE_3_H__
#define __SAMPLE_3_H__

#include <string>

namespace city {

	// A custom type with a fixed number of permitted values
	enum HouseColor {
		red,
		blue,
		green,
		white,
		black
	};

	// A custom type with data fields
	struct House {
		// Our custom color
		HouseColor color;
		// A house number
		uint32_t number;
		// The name of the owner
		std::string owner;
	};

	// A function to illustrate call by value
	void copy_repaint(House torepaint);

	// A function to illustrate call by referene
	void copy_free_repaint(House &torepaint);

	// A function to print out a description of the house
	void describe_house(House &house);
};

#endif