]> www.fi.muni.cz Git - aoc.git/blob - 2019/02.pl
Day 25: examining the input
[aoc.git] / 2019 / 02.pl
1 #!/usr/bin/perl -w
2
3 use v5.16;
4
5 my $sum;
6 while (<>) {
7         while (1) {
8                 $_ = int($_/3)-2;
9                 last if $_ <= 0;        
10                 $sum += $_;
11         } 
12 }
13 say $sum;