Question

What do the following statements do, where m and n are integers?

if ((m < 0 ? (m = -m) : m) == 0 || (n < 0 ? (n = -n) : n) == 0) {
return m == 0 ? n :
n == 0 ? m : 0;
}

Answer 1

return max(abs(m), abs(n))

Answer 2

hmm yeah I should refactor that part :-P