diff options
Diffstat (limited to 'problem5.erl')
-rwxr-xr-x | problem5.erl | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/problem5.erl b/problem5.erl new file mode 100755 index 0000000..8f1fbbc --- /dev/null +++ b/problem5.erl @@ -0,0 +1,23 @@ +-module(problem5). +-export([solve/0,test/2]). + +solve() -> test(1,20). + +test(Num,Max) -> + T = wont_divide(Num,lists:seq(1,Max)), + if + T -> + test(Num+1,Max); + true -> + Num + end. + +wont_divide(_, []) -> + false; +wont_divide(Num, [H|T]) -> + if + Num rem H =/= 0 -> + true; + true -> + wont_divide(Num, T) + end. |