fig21_17.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. 21.17: Fig21_17.cpp
// Template Queue class test program.
#include <iostream>
using std::cout;
using std::endl;

#include "Queue.h" // Queue class definition

int main()
{
   Queue< int > intQueue; // create Queue of integers

   cout << "processing an integer Queue" << endl;

   // enqueue integers onto intQueue
   for ( int i = 0; i < 3; i++ ) 
   {
      intQueue.enqueue( i );
      intQueue.printQueue();
   } // end for

   int dequeueInteger; // store dequeued integer

   // dequeue integers from intQueue
   while ( !intQueue.isQueueEmpty() ) 
   {
      intQueue.dequeue( dequeueInteger );
      cout << dequeueInteger << " dequeued" << endl;
      intQueue.printQueue();
   } // end while

   Queue< double > doubleQueue; // create Queue of doubles
   double value = 1.1;

   cout << "processing a double Queue" << endl;

   // enqueue floating-point values onto doubleQueue
   for ( int j = 0; j < 3; j++ ) 
   {
      doubleQueue.enqueue( value );
      doubleQueue.printQueue();
      value += 1.1;
   } // end for

   double dequeueDouble; // store dequeued double

   // dequeue floating-point values from doubleQueue
   while ( !doubleQueue.isQueueEmpty() ) 
   {
      doubleQueue.dequeue( dequeueDouble );
      cout << dequeueDouble << " dequeued" << endl;
      doubleQueue.printQueue();
   } // end while

   return 0;
} // end main

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