RosettaCodeData/Task/Averages-Arithmetic-mean/Erlang/averages-arithmetic-mean.erl
Ingy döt Net 6f050a029e update
2013-06-05 21:47:54 +00:00

2 lines
58 B
Erlang

mean([]) -> 0;
mean(L) -> lists:sum(L)/erlang:length(L).