1 files changed, 12 insertions, 0 deletions
diff --git a/problem15.erl b/problem15.erl
new file mode 100755
index 0000000..eef8fa9
--- /dev/null
+++ b/problem15.erl
@@ -0,0 +1,12 @@
+-module(problem15).
+-export([solve/0]).
+
+solve() ->
+	N = 40,
+	K = 20,
+	fact(N) div (fact(K) * fact(N-K)).
+
+fact(0) ->
+	1;
+fact(N) ->
+	N * fact(N-1).