diff options
| -rw-r--r-- | challenge-160/deadmarshal/raku/ch-2.raku | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/challenge-160/deadmarshal/raku/ch-2.raku b/challenge-160/deadmarshal/raku/ch-2.raku new file mode 100644 index 0000000000..9f07ed6b38 --- /dev/null +++ b/challenge-160/deadmarshal/raku/ch-2.raku @@ -0,0 +1,22 @@ +#!/usr/bin/env raku + +sub equilibrium-index(@arr) { + my ($left, $right) = (0, [+] @arr); + my $ret = -1; + for @arr.kv -> $i, $val { + $right -= $val; + $ret = $i if $left == $right; + $left += $val; + } + return $ret; +} + +sub MAIN() +{ + my @arr = 1, 3, 5, 7, 9; + put equilibrium-index(@arr); + @arr = 1, 2, 3, 4, 5; + put equilibrium-index(@arr); + @arr = 2,4,2; + put equilibrium-index(@arr); +} |