#include <iostream>
#include <sstream>
#include <string>

using namespace std;
int main() {
  stringstream sstream;
  
  sstream << "Introducing C++ in CE325";
  string token;
  while( sstream >> token ) {
    cout << token << " ";
  }
  cout << endl;
  
  cout << "Stream contents: " << sstream.str() << endl;
  sstream.str("");
  cout << "Stream contents after clearing: " << sstream.str() << endl;
}