Best way to use std and where to put it

[Gamtester]

I need help on how using std. Is it good to put it as a (using namespace std);
or just put is as a std::(something);? If so do I need to put (using namespace std;) before the int main() or in the int main? Thanks.

[GT500]

Take a look at this : http://www.cplusplus.com/forum/beginner/14325/

Hope to help u ;)

[Gamtester]

Thanks.