CoordinatesHelper.h

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#ifndef COORDINATESHELPER_H
#define COORDINATESHELPER_H

#include <math.h>

namespace operational_research
{

class CoordinatesHelper
{
private:
    // x coordinate.
    double x;

    // y coordinate.
    double y;

public:
    CoordinatesHelper(double x = 0, double y = 0);

    double getX() const {
        return x;
    }

    double getY() const {
        return y;
    }

    double distance(CoordinatesHelper other);
};

} // namespace operational_research

#endif // COORDINATESHELPER_H