diff options
Diffstat (limited to 'challenge-112/abigail/lua/ch-2.lua')
| -rw-r--r-- | challenge-112/abigail/lua/ch-2.lua | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/challenge-112/abigail/lua/ch-2.lua b/challenge-112/abigail/lua/ch-2.lua new file mode 100644 index 0000000000..8932952bbd --- /dev/null +++ b/challenge-112/abigail/lua/ch-2.lua @@ -0,0 +1,16 @@ +#!/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 |