main.cpp

来自「数据结构与程序设计教材源码 数据结构与程序设计教材源码」· C++ 代码 · 共 46 行

 
#include "../../C/UTILITY.H"
#include "../../C/UTILITY.CPP"
#include "../DOUBLY/LIST.H"
#include "../DOUBLY/LIST.CPP"
#include <string.h>

#include "STRING.H"
#include "STRING.CPP"
 
void copy_string(String &s, String t)
{
   s = t;
}
 
main()
{
   String s, t("second string "), u = t;
   char * junk2;

   cout << s.c_str() << " " << t.c_str() << " " << u.c_str() << endl;

   write(s);
   write(t);
   write(u);
   cout << "\n";

   s = u;
   copy_string(t, s);

   write(s);
   write(t);
   write(u);
   cout << "\n";

   cout << strlen(s.c_str()) << "\n";
   const char *junk = s.c_str();
   cout << junk << "\n";
   junk2 = "first string";
   s = junk2;
   write(s);
   write(t);
   write(u);
   cout << "\n";
}