(int32_t)3975308642 == -319658654 Overflow makes intuitive arithmetic do unusual things. Similarly, using a+b/2 for binary search midpoints is wrong. http://g

(int32_t)3975308642 == -319658654 Overflow makes intuitive arithmetic do unusual things. Similarly, using a+b/2 for binary search midpoints is wrong. http://googleresearch.blogspot.com/2006/06/extra-extra-read-all-about-it-nearly.html?m=1 http://googleresearch.blogspot.com/2006/06/extra-extra-read-...