i just got a new computer about 1 mouth ago. and ill ive been doing is vb. but i wanted to make a small media player, i tryed it and it didnt work. well only had 3 mouths worth off c++. for the hell of it i made hello world. but it dosent work. whats wrong with it?

#include <iostream.h>
intmain()
{
cout<< "hello world/n";
return 0;
}

i dont c any thing worng. do u?