Extracting Words in Strings Delimited by Whitespace

  
#include <iostream>
#include <iterator>
#include <sstream>
#include <string>
#include <vector> 

using namespace std;


int main( )
{
   string text( "this is a test" ); 

   istringstream stream( text ); 

   // make a vector with each word of the text
   vector< string > words( (istream_iterator<string>( stream )),istream_iterator<string>() ); 

   cout << words.size() << " : " << text;

}

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Extracting Words in Strings Delimited by Whitespace : string « String « C++

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