const error gcc

#include <iostream>
using namespace std;

class Size
{
    int m_width;
    int m_height;
public:
    Size(int width, int height) : m_width(width), m_height(height)
    {

    }
    int getWidth() const
    {
        return m_width;
    }
    int getHeight() const
    {
        return m_height;
    }
};

void PrintSize(/*const*/ Size& size) // WORKS IF PARAM IS CONST. NOT A PROBLEM WITH MVCPP
{
    cout << "Size: " << size.getWidth() << "x" << size.getHeight() << endl;
}

int main()
{
    Size size(16, 9);
    PrintSize(size);
    PrintSize(Size(80, 50));
    return 0;
}