#include <iostream>

int main()
{

    std::cout << "cerr: " <<((std::cerr.flags() & std::ios::unitbuf) != 0 ? "autoflushed" : "buffered") << std::endl;
    std::cout << "cout: " <<((std::cout.flags() & std::ios::unitbuf) != 0 ? "autoflushed" : "buffered") << std::endl;

}