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C++访问结构体成员

#include <iostream>
#include <cstring>

using namespace std;

struct Books {
   char  title[50];
   char  author[50];
   char  subject[100];
   int   book_id;
};

int main() {
   struct Books Book1;        // Declare Book1 of type Book
   struct Books Book2;        // Declare Book2 of type Book

   // book 1 specification
   strcpy( Book1.title, Learn C++ Programming);
   strcpy( Book1.author, Chand Miyan); 
   strcpy( Book1.subject, C++ Programming);
   Book1.book_id = 6495407;

   // book 2 specification
   strcpy( Book2.title, Telecom Billing);
   strcpy( Book2.author, Yakit Singha);
   strcpy( Book2.subject, Telecom);
   Book2.book_id = 6495700;

   // Print Book1 info
   cout << Book 1 title :  << Book1.title <<endl;
   cout << Book 1 author :  << Book1.author <<endl;
   cout << Book 1 subject :  << Book1.subject <<endl;
   cout << Book 1 id :  << Book1.book_id <<endl;

   // Print Book2 info
   cout << Book 2 title :  << Book2.title <<endl;
   cout << Book 2 author :  << Book2.author <<endl;
   cout << Book 2 subject :  << Book2.subject <<endl;
   cout << Book 2 id :  << Book2.book_id <<endl;

   return 0;
}

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