#ifndef __POINT_H__ #define __POINT_H__ struct Point { int x ; int y ; //with this constructor, you can do smt like Point p(3,4); //Point(int _x, int _y) {x = _x; y = _y;} //but then, C++ will ask for the definition of Point() (you didn't need it before) //Point() {x = 0; y = 0;} //can you complete this one? //void print() {} }; #endif