Linux - C++ - Print log to file

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#include <iostream>#include <fstream>#include <sstream>#include <string>int main (int argc, char **argv){    std::stringstream logf_n;    logf_n << "/tmp/MyApp_" << time(0) << ".log";    std::ofstream logf(logf_n.str().c_str());    logf << "Hello World" << std::endl;    logf.close();    return 0;}