Wpis z mikrobloga

@taxbwithu @kowalzmetina:
return 0; może być domniemane w C++

3.6.1 paragraf 5

A return statement in main has the effect of leaving the main function (destroying any objects with automatic

storage duration) and calling std::exit with the return value as the argument. If control reaches the end

of main without encountering a return statement, the effect is that of executing

return 0;