diff options
Diffstat (limited to '2015/08/puzzle-2.sh')
| -rwxr-xr-x | 2015/08/puzzle-2.sh | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/2015/08/puzzle-2.sh b/2015/08/puzzle-2.sh index a00f13f..2157ae3 100755 --- a/2015/08/puzzle-2.sh +++ b/2015/08/puzzle-2.sh @@ -1,7 +1,7 @@ -#!/usr/bin/env sh +#!/bin/sh X=$(sed 's/\("\|\\\)/\\&/g; s/^/../' input \ - | tr -d '\n' \ + | tr -d '\n' \ | wc -c) Y=$(tr -d '\n' <input | wc -c) expr $X - $Y |