#include <iostream>
#include <sstream>

using namespace std;

int main(int argc, char **argv)
{
    {
        ostringstream oss;
        oss << "foo: " << 5 << '\n';
        oss << "bar: " << "vagabond sucks" << endl;
        cout << oss.str();
    }

    {
        ostringstream oss;
        oss << "foo: " << 6 << '\n';
        oss << "bar: " << "and so does fitzsimmons" << endl;
        cout << oss.str();
    }

    cout.flush();
}