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authorNathan Lasseter <nathan.je.lasseter@googlemail.com>2009-10-04 00:56:56 +0100
committerNathan Lasseter <nathan.je.lasseter@googlemail.com>2009-10-04 00:56:56 +0100
commit0248ed34ce3d05228bc5084669c3a27933be0c2e (patch)
treeb9c4990344b0863a2af851b5917c49f3a5f03e6b /problem25.erl
parent00686037d57eb0a0d5eba6eeb6fcc9692e8b59f6 (diff)
first commit
Diffstat (limited to 'problem25.erl')
-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.