#include <iostream>
#include <cstring>
#include <string>
using namespace std;

int main () {
  string str ("Split this sentence to word tokens");
  char * cstr = new char [str.length()+1];
  strcpy (cstr, str.c_str());

  char * p = strtok (cstr," ");
  while (p!=0) {
    cout << p << '\n';
    p = strtok(NULL," ");
  }
  delete[] cstr;
}