diff options
Diffstat (limited to 'problem15.erl')
-rwxr-xr-x | problem15.erl | 12 |
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). |