I keep getting this error message:Code:#ifndef SALES_H_ #define SALES_H_ namespace SALES { const int QUARTERS = 4; class Sales { private: double sales[QUARTERS]; double average; double max; double min; public: // default constructor Sales(); Sales(const double ar[], int n); ~Sales(); void showsales() const; }; } #endif
sales.h `double SALES::Sales::sales[4]' is private