diff options
| -rw-r--r-- | challenge-117/abigail/awk/ch-2.awk | 10 | ||||
| -rw-r--r-- | challenge-117/abigail/bash/ch-2.sh | 10 | ||||
| -rw-r--r-- | challenge-117/abigail/c/ch-2.c | 30 | ||||
| -rw-r--r-- | challenge-117/abigail/lua/ch-2.lua | 10 | ||||
| -rw-r--r-- | challenge-117/abigail/node/ch-2.js | 10 | ||||
| -rw-r--r-- | challenge-117/abigail/perl/ch-2.pl | 12 | ||||
| -rw-r--r-- | challenge-117/abigail/python/ch-2.py | 10 | ||||
| -rw-r--r-- | challenge-117/abigail/ruby/ch-2.rb | 10 |
8 files changed, 51 insertions, 51 deletions
diff --git a/challenge-117/abigail/awk/ch-2.awk b/challenge-117/abigail/awk/ch-2.awk index 961b53df39..e401f2360d 100644 --- a/challenge-117/abigail/awk/ch-2.awk +++ b/challenge-117/abigail/awk/ch-2.awk @@ -8,17 +8,17 @@ # Run as: awk -f ch-2.awk < input-file # -function steps (x, y, prefix) { +function steps (x, y, path) { if (x == 0 && y == 0) { - print prefix + print path return } if (x > 0) { - steps(x - 1, y, prefix "R") - steps(x - 1, y + 1, prefix "L") + steps(x - 1, y, path "R") + steps(x - 1, y + 1, path "L") } if (y > 0) { - steps(x, y - 1, prefix "H") + steps(x, y - 1, path "H") } } diff --git a/challenge-117/abigail/bash/ch-2.sh b/challenge-117/abigail/bash/ch-2.sh index 97096b31d2..a5a5593dad 100644 --- a/challenge-117/abigail/bash/ch-2.sh +++ b/challenge-117/abigail/bash/ch-2.sh @@ -13,17 +13,17 @@ set -f function steps () { local x=$1 local y=$2 - local prefix=$3 + local path=$3 if ((x == 0 && y == 0)) - then echo $prefix + then echo $path return fi if ((x > 0)) - then steps $((x - 1)) $y ${prefix}R - steps $((x - 1)) $((y + 1)) ${prefix}L + then steps $((x - 1)) $y ${path}R + steps $((x - 1)) $((y + 1)) ${path}L fi if ((y > 0)) - then steps $x $((y - 1)) ${prefix}H + then steps $x $((y - 1)) ${path}H fi } diff --git a/challenge-117/abigail/c/ch-2.c b/challenge-117/abigail/c/ch-2.c index f40f9980a5..7fe29480dc 100644 --- a/challenge-117/abigail/c/ch-2.c +++ b/challenge-117/abigail/c/ch-2.c @@ -10,36 +10,36 @@ * Run as: cc -o ch-2.o ch-2.c; ./ch-2.o < input-file */ -void steps (int x, int y, char * prefix, size_t l) { +void steps (int x, int y, char * path, size_t l) { if (x == 0 && y == 0) { - printf ("%s\n", prefix); + printf ("%s\n", path); return; } if (x > 0) { - prefix [l] = 'R'; - prefix [l + 1] = '\0'; - steps (x - 1, y, prefix, l + 1); - prefix [l] = 'L'; - prefix [l + 1] = '\0'; - steps (x - 1, y + 1, prefix, l + 1); + path [l] = 'R'; + path [l + 1] = '\0'; + steps (x - 1, y, path, l + 1); + path [l] = 'L'; + path [l + 1] = '\0'; + steps (x - 1, y + 1, path, l + 1); } if (y > 0) { - prefix [l] = 'H'; - prefix [l + 1] = '\0'; - steps (x, y - 1, prefix, l + 1); + path [l] = 'H'; + path [l + 1] = '\0'; + steps (x, y - 1, path, l + 1); } } int main (void) { int size; if (scanf ("%d", &size) == 1) { - char * prefix; - if ((prefix = (char *) malloc ((size + 1) * sizeof (char))) == NULL) { + char * path; + if ((path = (char *) malloc ((size + 1) * sizeof (char))) == NULL) { perror ("Malloc failed"); exit (1); } - prefix [0] = '\0'; - steps (size, 0, prefix, 0); + path [0] = '\0'; + steps (size, 0, path, 0); } return (0); } diff --git a/challenge-117/abigail/lua/ch-2.lua b/challenge-117/abigail/lua/ch-2.lua index 3e47c2aa9b..bfe11d74d3 100644 --- a/challenge-117/abigail/lua/ch-2.lua +++ b/challenge-117/abigail/lua/ch-2.lua @@ -8,17 +8,17 @@ -- Run as: lua ch-2.lua < input-file -- -function steps (x, y, prefix) +function steps (x, y, path) if x == 0 and y == 0 - then print (prefix) + then print (path) return end if x > 0 - then steps (x - 1, y, prefix .. "R") - steps (x - 1, y + 1, prefix .. "L") + then steps (x - 1, y, path .. "R") + steps (x - 1, y + 1, path .. "L") end if y > 0 - then steps (x, y - 1, prefix .. "H") + then steps (x, y - 1, path .. "H") end end diff --git a/challenge-117/abigail/node/ch-2.js b/challenge-117/abigail/node/ch-2.js index ae6449d9f4..0d6d48e6b7 100644 --- a/challenge-117/abigail/node/ch-2.js +++ b/challenge-117/abigail/node/ch-2.js @@ -8,17 +8,17 @@ // Run as: node ch-2.js < input-file // -function steps (x, y, prefix) { +function steps (x, y, path) { if (x == 0 && y == 0) { - console . log (prefix) + console . log (path) return } if (x > 0) { - steps (x - 1, y, prefix + "R") - steps (x - 1, y + 1, prefix + "L") + steps (x - 1, y, path + "R") + steps (x - 1, y + 1, path + "L") } if (y > 0) { - steps (x, y - 1, prefix + "H") + steps (x, y - 1, path + "H") } } diff --git a/challenge-117/abigail/perl/ch-2.pl b/challenge-117/abigail/perl/ch-2.pl index e72dd46461..cac9bfe888 100644 --- a/challenge-117/abigail/perl/ch-2.pl +++ b/challenge-117/abigail/perl/ch-2.pl @@ -40,17 +40,17 @@ use experimental 'lexical_subs'; # a step to the right. The first coordinate stays the same, # the second decreases by one. # In each of the calls, we add the direction we took ("R", "L", or "H"), -# to prefix. +# to path. # # # We will be reading a single line of input ($N) # -sub steps ($x, $y, $prefix) { - say $prefix if $x == $y == 0; - steps ($x - 1, $y, $prefix . "R") if $x > 0; - steps ($x - 1, $y + 1, $prefix . "L") if $x > 0; - steps ($x, $y - 1, $prefix . "H") if $y > 0; +sub steps ($x, $y, $path) { + say $path if $x == $y == 0; + steps ($x - 1, $y, $path . "R") if $x > 0; + steps ($x - 1, $y + 1, $path . "L") if $x > 0; + steps ($x, $y - 1, $path . "H") if $y > 0; } steps (<>, 0, ""); diff --git a/challenge-117/abigail/python/ch-2.py b/challenge-117/abigail/python/ch-2.py index 6ecf44b8f4..c52987fee8 100644 --- a/challenge-117/abigail/python/ch-2.py +++ b/challenge-117/abigail/python/ch-2.py @@ -10,15 +10,15 @@ import sys -def steps (x, y, prefix): +def steps (x, y, path): if x == 0 and y == 0: - print (prefix) + print (path) return if x > 0: - steps (x - 1, y, prefix + "R") - steps (x - 1, y + 1, prefix + "L") + steps (x - 1, y, path + "R") + steps (x - 1, y + 1, path + "L") if y > 0: - steps (x, y - 1, prefix + "H") + steps (x, y - 1, path + "H") steps (int (sys . stdin . readline ()), 0, "") diff --git a/challenge-117/abigail/ruby/ch-2.rb b/challenge-117/abigail/ruby/ch-2.rb index 2b02c6e34f..d80f89616b 100644 --- a/challenge-117/abigail/ruby/ch-2.rb +++ b/challenge-117/abigail/ruby/ch-2.rb @@ -8,17 +8,17 @@ # Run as: ruby ch-2.rb < input-file # -def steps (x, y, prefix) +def steps (x, y, path) if x == 0 && y == 0 - then puts (prefix) + then puts (path) return end if x > 0 - then steps(x - 1, y, prefix + "R") - steps(x - 1, y + 1, prefix + "L") + then steps(x - 1, y, path + "R") + steps(x - 1, y + 1, path + "L") end if y > 0 - then steps(x, y - 1, prefix + "H") + then steps(x, y - 1, path + "H") end end |