4 ms·

Clearly, you have never read the C spec.

• hutzlibu 7y ago
  No I did not. But in the end, when it gets compiled, every word is clearly defined, or not?
  • grawprog 7y ago
    >C11(ISO/IEC 9899:201x) §3.4.3 >1 undefined behavior >behavior, upon use of a non portable or erroneous program construct or of erroneous data, for which this International Standard imposes no requirements >2 NOTE Possible undefined behavior ranges from ignoring the situation completely with unpredictable results, to behaving during translation or program execution in a documented manner characteristic of the environment (with or without the issuance of a diagnostic message), to terminating a translation or execution (with the issuance of a diagnostic message). >3 EXAMPLE An example of undefined behavior is the behavior on integer overflow.
    • hutzlibu 7y ago
      "EXAMPLE An example of undefined behavior is the behavior on integer overflow." Yeah, that is obvious, but is there a example, where a defined variable is not clear defined and ambigious?