fig18_10.cpp

是有关C++编程原理教程的例子程序,全,应该对大家有所帮助

// Fig. 18.10: Fig18_10.cpp
// Using an iterator to output a string.
#include <iostream>
using std::cout;
using std::endl;

#include <string>
using std::string;

int main()
{
   string string1( "Testing iterators" );
   string::const_iterator iterator1 = string1.begin();

   cout << "string1 = " << string1
      << "\n(Using iterator iterator1) string1 is: ";

   // iterate through string
   while ( iterator1 != string1.end() ) 
   {
      cout << *iterator1; // dereference iterator to get char
      iterator1++; // advance iterator to next char
   } // end while

   cout << endl;
   return 0;
} // end main

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