https://svenglinz.ch/teaching/spca/ Recent content in SPCA on Sven Glinz Hugo en-us https://svenglinz.ch/teaching/spca/week_1/ Mon, 01 Jan 0001 00:00:00 +0000 https://svenglinz.ch/teaching/spca/week_1/ <h2 id="undefined-behavior">Undefined Behavior</h2> <p>As discussed in the lectures, some things in C are undefined, and depending on which compiler and which optimization level you use, some unexpected things could happen which you should be aware of!</p> <p>Have a look <a href="https://en.cppreference.com/c/language/behavior">here</a> for some interesting examples of undefined behavior which may produce counterintuitive results.</p> <h3 id="signed-integer-overflow">Signed Integer Overflow</h3> <p>How do you check if the sum of two integers overflows, given that your machine architecture implements wrap-around semantics?</p>