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

int main() {
   using namespace std;
    string sentence = "And I \n feel fine...\n";
    istringstream iss(sentence);
    vector<string> tokens;
    copy(istream_iterator<string>(iss),istream_iterator<string>(),back_inserter(tokens));
        for (int i = 0; i < tokens.size(); i++)
        cout << tokens[i] << " ";
}