What Every C Programmer Should Know About Undefined behavior

These are links to the three articles of Chris Lattner, posted in LLVM blog:

• What Every C Programmer Should Know About Undefined behavior #1/3
• What Every C Programmer Should Know About Undefined behavior #2/3
• What Every C Programmer Should Know About Undefined behavior #3/3

With Chris Lattner's permission, I translate these wonderful articles in Korean here.