From 0248ed34ce3d05228bc5084669c3a27933be0c2e Mon Sep 17 00:00:00 2001
From: Nathan Lasseter <nathan.je.lasseter@googlemail.com>
Date: Sun, 4 Oct 2009 00:56:56 +0100
Subject: first commit

---
 problem73.erl | 12 ++++++++++++
 1 file changed, 12 insertions(+)
 create mode 100755 problem73.erl

(limited to 'problem73.erl')

diff --git a/problem73.erl b/problem73.erl
new file mode 100755
index 0000000..6b20bb7
--- /dev/null
+++ b/problem73.erl
@@ -0,0 +1,12 @@
+-module(problem73).
+-export([solve/0]).
+
+solve() ->
+	length([ X || X <- genlist(), X > 1/3, X < 1/2]).
+
+genlist() ->
+	O = lists:seq(1,10000),
+	[ N / D || N <- O, D <- O, N < D, gcd(N,D) =:= 1 ].
+
+gcd(A, 0) -> A;
+gcd(A, B) -> gcd(B, A rem B).
-- 
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