Re: How would you solve this 'interview' question in D?

[John Colvin]

On Thursday, 27 June 2013 at 12:38:25 UTC, John Colvin wrote:

Woops, sorry missed an assert

unittest
{
        assert(f(f(int.min)) == -(cast(long)int.min));
        foreach(int n; int.min + 1 .. int.max)
        {
                assert(f(f(n)) == -n);
        }
        assert(f(f(int.max)) == -int.max);
}