"Problem" 1 is also well-known behavior for people who actually bother to learn it properly. C being such small language, there is almost no excuse for not lear

"Problem" 1 is also well-known behavior for people who actually bother to learn it properly. C being such small language, there is almost no excuse for not learning it properly if you deal with it daily. Also, some C compilers warn about signed/unsigned comparisons. Some background on the signedness problem: http://yarchive.net/comp/ansic_broken_unsigned.html http://yarchive.net/comp/ansic_broken_unsigned.html