Artifact 80d6730d2c161aa483a031c445e391322fcb51f4:

• File _lib/typical/bitop.cpp
  • 2011-02-23 09:21:16 - part of checkin [4fd800b3a8] on branch trunk - Copied from private svn repository. (user: kinaba) [annotate]
• File lib/typical/bitop.cpp
  • 2011-02-23 11:18:09 - part of checkin [23dfcca431] on branch trunk - renamed _lib to lib (user: kinaba) [annotate]

0000: 69 6e 74 20 62 69 74 63 6e 74 28 4c 4c 20 78 29  int bitcnt(LL x)
0010: 0a 7b 0a 09 69 6e 74 20 63 20 3d 20 30 3b 0a 09  .{..int c = 0;..
0020: 66 6f 72 28 3b 20 78 3b 20 78 3e 3e 3d 31 29 0a  for(; x; x>>=1).
0030: 09 09 63 20 2b 3d 20 78 26 31 3b 0a 09 72 65 74  ..c += x&1;..ret
0040: 75 72 6e 20 63 3b 0a 7d 0a                       urn c;.}.