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-rwxr-xr-xproblem25.erl14
1 files changed, 14 insertions, 0 deletions
diff --git a/problem25.erl b/problem25.erl
new file mode 100755
index 0000000..8b89b8d
--- /dev/null
+++ b/problem25.erl
@@ -0,0 +1,14 @@
+-module(problem25).
+-export([solve/0]).
+
+solve() ->
+ fibdigits(1000, 2, 1, 1).
+
+fibdigits(N, M, A, B) ->
+ L = length(integer_to_list(A)),
+ if
+ L =:= N ->
+ M;
+ true ->
+ fibdigits(N, M+1, A+B, A)
+ end.