diff options
Diffstat (limited to '2020')
| -rw-r--r-- | 2020/day01-2.sh | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/2020/day01-2.sh b/2020/day01-2.sh new file mode 100644 index 0000000..6f26437 --- /dev/null +++ b/2020/day01-2.sh @@ -0,0 +1,13 @@ +#!/bin/sh +set -eu +entries=$(cat) +for i in $entries; do + for j in $entries; do + for k in $entries; do + if [ $((i+j+k)) -eq 2020 ]; then + echo $((i*j*k)) + exit + fi + done + done +done |