شرح struct في سي بلس بلس - struct in c++

#include <iostream> #include <string> using namespace std; struct book{ string book_name; string writer; double price; }; int main() { book p1,p2,p3; p1.book_name="first book"; p1.price=100; cin>>p3.book_name>>p3.price; p2.book_name="second book"; cout<<p2.book_name<<endl; cout<<p1.price<<endl; cout<<"p3 book name : "<<p3.book_name<<" price :"<<p3.price<<endl; }