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| -rw-r--r-- | challenge-091/abigail/node/ch-2.js | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/challenge-091/abigail/node/ch-2.js b/challenge-091/abigail/node/ch-2.js new file mode 100644 index 0000000000..5c65b9763a --- /dev/null +++ b/challenge-091/abigail/node/ch-2.js @@ -0,0 +1,22 @@ +// +// Read STDIN. Split on newlines, filter out empty lines, +// split each line on white space, then call "show" +// + require ("fs") +. readFileSync (0) // Read all. +. toString () // Turn it into a string. +. split ("\n") // Split on newlines. +. filter (_ => _ . length) // Filter out empty lines. +. map (_ => _ . split (/\s+/) // Split on whitespace. + . map (_ => +_)) // And numify the parts. +. map (_ => hop (_)) +; + +// +// Do the main work +// +function hop (array) { + let i; + for (i = 0; i < array . length - 1; i += array [i]) {} + process . stdout . write (i == (array . length - 1) ? "1\n" : "0\n"); +} |