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author冯昶 <seaker@qq.com>2021-05-17 16:50:52 +0800
committer冯昶 <seaker@qq.com>2021-05-17 16:50:52 +0800
commit52b089976d2ad69babbca7efe0e290da1883c919 (patch)
tree0008e0f7693348515fe816f9840a3920df830647 /challenge-112/abigail/lua/ch-2.lua
parent39771602bbd0b42d1b5c1bb50049b84536243683 (diff)
parentc3cd45087006d3f63b05219b8280a25dc1ea7ba9 (diff)
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Merge remote-tracking branch 'upstream/master'
Diffstat (limited to 'challenge-112/abigail/lua/ch-2.lua')
-rw-r--r--challenge-112/abigail/lua/ch-2.lua16
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diff --git a/challenge-112/abigail/lua/ch-2.lua b/challenge-112/abigail/lua/ch-2.lua
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+++ b/challenge-112/abigail/lua/ch-2.lua
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+#!/opt/local/bin/lua
+
+--
+-- See ../README.md
+--
+
+--
+-- Run as: lua ch-2.lua < input-file
+--
+
+local SQRT5 = math . sqrt (5)
+local PHI = (1 + SQRT5) / 2
+
+for line in io . lines () do
+ print (math . floor (0.5 + PHI ^ (tonumber (line) + 1) / SQRT5))
+end