fig08_33.cpp

来自「里面有很多关于编程的实用例子」· C++ 代码 · 共 46 行

// Fig. 8.33: fig08_33.cpp
// Using strtok to tokenize a string.
#include <iostream>
using std::cout;
using std::endl;

#include <cstring> // prototype for strtok
using std::strtok;                        

int main()
{
   char sentence[] = "This is a sentence with 7 tokens";
   char *tokenPtr;

   cout << "The string to be tokenized is:\n" << sentence
      << "\n\nThe tokens are:\n\n";

   // begin tokenization of sentence
   tokenPtr = strtok( sentence, " " );

   // continue tokenizing sentence until tokenPtr becomes NULL
   while ( tokenPtr != NULL ) 
   {
      cout << tokenPtr << '\n';
      tokenPtr = strtok( NULL, " " ); // get next token 
   } // end while

   cout << "\nAfter strtok, sentence = " << sentence << endl;
   return 0; // indicates successful termination
} // end main

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