#ifndef ELEMENT_H #define ELEMENT_H #include using namespace std; //This is the header file for class element. class element { private: //Declarations for data members: int atomicNumber; string elements[18] { "Hydrogen", "Helium", "Lithium", "Beryllium", "Boron", "Carbon", "Nitrogen", "Oxygen", "Fluorine", "Neon", "Sodium", "Magnesium", "Aluminum", "Silicon", "Phosphorous", "Sulfur", "Chlorine", "Argon" }; public: //Declarations for member functions: element(); //constructor void row(int r); //non-const member function void column(int c,string t); //non-const member function }; #endif