pc5_13.cpp

来自「《c＋＋大学教程实验指导书》源码」· C++ 代码 · 共 65 行

// Chapter 5 of C++ How to Program
// Programming Challenge 13 (Solution)

#include <iostream> 

using std::cout; 
using std::endl; 
using std::cin; 

#include <cstring> 

void reverseTokens( char * const );

int main()
{
   const int SIZE = 80;
   char text[ SIZE ];
   
   cout << "Enter a line of text:\n";
   cin.getline( text, SIZE );
   reverseTokens( text );
   cout << endl;

   return 0;

} // end main

// function reverseTokens definition
void reverseTokens( char * const sentence )
{
   char *pointers[ 50 ];
   char *temp;
   int count = 0;
   
   temp = strtok( sentence, " " );
   
   while ( temp ) {
      pointers[ count++ ] = temp;
      temp = strtok( 0, " " );
   
   } // end while
   
   cout << "\nThe tokens in reverse order are:\n";

   for ( int i = count - 1; i >= 0; --i )
      cout << pointers[ i ] << ' ';

} // end function reverseTokens


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 * (C) Copyright 1992-2003 by Deitel & Associates, Inc. and Prentice      *
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