RosettaCodeData/Task/Mutual-recursion/Erlang/mutual-recursion.erl

14 lines
324 B
Erlang

-module(mutrec).
-export([mutrec/0, f/1, m/1]).
f(0) -> 1;
f(N) -> N - m(f(N-1)).
m(0) -> 0;
m(N) -> N - f(m(N-1)).
mutrec() -> lists:map(fun(X) -> io:format("~w ", [f(X)]) end, lists:seq(0,19)),
io:format("~n", []),
lists:map(fun(X) -> io:format("~w ", [m(X)]) end, lists:seq(0,19)),
io:format("~n", []).