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| -rw-r--r-- | challenge-111/abigail/README.md | 1 | ||||
| -rw-r--r-- | challenge-111/abigail/lua/ch-1.lua | 33 |
2 files changed, 34 insertions, 0 deletions
diff --git a/challenge-111/abigail/README.md b/challenge-111/abigail/README.md index 92fe052262..bd9ef31d26 100644 --- a/challenge-111/abigail/README.md +++ b/challenge-111/abigail/README.md @@ -34,6 +34,7 @@ languages, the fact input is sorted does not offer additional benefits. * [AWK](awk/ch-1.awk) * [Bash](bash/ch-1.sh) * [C](c/ch-1.c) +* [Lua](lua/ch-1.lua) * [Perl](perl/ch-1.pl) ### Blog diff --git a/challenge-111/abigail/lua/ch-1.lua b/challenge-111/abigail/lua/ch-1.lua new file mode 100644 index 0000000000..194e55b458 --- /dev/null +++ b/challenge-111/abigail/lua/ch-1.lua @@ -0,0 +1,33 @@ +#!/opt/local/bin/lua + +-- +-- See ../README.md +-- + +-- +-- Run as: lua ch-1.lua < input-file +-- + +local MATRIX_SIZE = 5 + +matrix = {} + +-- +-- Read in the matrix +-- +for i = 1, MATRIX_SIZE * MATRIX_SIZE do + matrix [io . read ("*number")] = 1 +end + +-- +-- Read in the rest, printing 1/0 depending on +-- whether the number is present in the matrix or not. +-- +while true do + target = io . read ("*number") + if target == nil then break end + if matrix [target] + then print (1) + else print (0) + end +end |