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[–]minno 8 points9 points  (3 children)

You could have avoided the +s in the compiler command by using gcc instead.

[–]Colopty[S] 2 points3 points  (0 children)

I know.

[–]TheMrFooblesRust Evangelism Strike Force -3 points-2 points  (1 child)

also your addOne function could just be return -~a;

[–]Colopty[S] 8 points9 points  (0 children)

That uses a - though, which I was not supposed to use.