Any compiler which do not need to install on winXP?

From: hwa (awahzhu_at_hotmail.com)
Date: 11/29/03


Date: 29 Nov 2003 05:33:09 -0800

I use public computer in university, I can't install GNAT on those
computer. is there any compiler which do not need to install for
winXP?

any help will be appreciated!