#include <iostream>
 
struct Quad
{
    Quad(const size_t side){ std::cout<< "build quad: "<<side<<"\n"; }
};
 
struct Rect
{
    Rect(const size_t w,const size_t h){ std::cout<< "build rect: "<<w<<" : "<<h<<"\n"; }
};
const Quad*const  quad = 0l;
const Rect*const  rect = 0l;
 
 
struct Factory_figures 
{
    Factory_figures(){ count +=10; }
 
    operator Quad() { return Quad(count); }
    operator Rect() { return Rect(count,count); }
    static size_t count;
};
size_t Factory_figures::count=0;
 
struct Figure
{
    template<class T> Figure(T* tmp, const T& src =  Factory_figures() ){}
};
 
 
int main()
{
    Figure f1(quad);
    Figure f2(quad);
    Figure f3(quad);
    Figure f4(quad);
    Figure f5(rect);
    Figure f6(rect);
    return 0;
}

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