[newbie] compiling in c

when i compile a real simple program in c ,ie hello.c i write :cc hello.c but then i get an error message stdio:no such file or directory,i find this strange because i have that library.can you help?thanks in advance. __ Get Your Private, Free

[newbie] net problem

i have mandrake 7.0.when i connect to the internet through kppp,then netscape can find no host,the same happens with other applications ,such as mail clients.what could be possibly wrong.i would appreciate any help. __ Get Your Private, Free