Question
#include #include #include using namespace std; //Class Interface class Book{ private: int id; string title; double price; int qty; void setID(int); void setTitle(string); void setPrice(double);
#include
//Class Interface class Book{ private: int id; string title; double price; int qty;
void setID(int); void setTitle(string); void setPrice(double); void setQty(int); void getID() const; void print() const; Book(int, string = "No Title", double = 10.95, int = 10); }
int main () { cout
//Class Implementation void Book::setID(int i){ id = i; return id; }
void Book::setTitle(string t){ title = t; }
void Book::setPrice(double p){ if(p
void Book::setQty(int q){ if(q
int Book::getID() const return id; }
void Book::print(){ cout
Book::Book(int i = 9999, string t, double p, int q){ setID(i); setTitle(t); setPrice(p); setQty(q); }
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