#ifndef SPHERE_H #define SPHERE_H class Sphere { private: double r; double x; double y; double z; public: double getR(); double getX(); double getY(); double getZ(); void setR(double n); void setX(double n); void setY(double n); void setZ(double n); bool doubleersect(Sphere s2); double distance(Sphere s2); }; #endif