struct voi{};/*void structure*/
template <typename T,typename K, T get(K* ptr),void put(K* ptr,T data),int siz> struct _variable {
  operator T(){return get((K*)( ((int)this)-siz));}
	void operator =(T x){put((K*)((((int)this)-siz)),x);}
};
#include <cstdlib>

int main(){
}