rtn_ref.cpp

ABCPLUS的几十种代码

#include <iostream.h>

struct book {
  char author[64];
  char title[64];
  float price;
};

book library[3] = {
  {"Jamsa", "Jamsa's 1001 C/C++ Tips", 39.95},
  {"Wyatt", "1001 Word for Windows Tips", 39.95},
  {"Jamsa", "Jamsa's 1001 Windows Tips", 39.95}};

book& get_book(int i)
 {
   if ((i >= 0) && (i < 3))
     return(library[i]);
   else
     return(library[0]);
 }

void main(void)
 {
   cout << "About to get book 0\n";
   book& this_book = get_book(0);
   cout << this_book.author << ' ' << this_book.title;
   cout << ' ' << this_book.price;
 }