links to download latest C compiler

Visit *bloodshed.net and download the Dev C++ IDE + Cygwin Compiler

also check out this site. got a bunch of options. (by the way came up first in google when i searched for 'free c compilers')
www.thefreecountry.com/compilers/cpp.shtml

GCC : ftp://ftp.gnu.org/gnu/gcc/ (Win/Linux)
Borland C++ : *www.borland.com/downloads/download_cbuilder.html (Win)
Microsoft Visual C++ Compilers(Now Visual Studio Express) : *msdn.microsoft.com/vstudio/express/visualC/default.aspx (Win)
Digital Mars C++ Compilers : *www.digitalmars.com/ (Win/Linux)

That's all i know... hope it helps

one more good compiler :

DJGPP - *www.delorie.com/djgpp/