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day 2, parts 1 & 2

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setop
2021-12-02 09:09:35 +01:00
parent ec615662a4
commit 62275676a3
2 changed files with 10 additions and 5 deletions
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10
d02/d02_1.awk
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@@ -1,5 +1,5 @@
BEGIN { h = 0; d = 0; a = 0; } BEGIN { h = 0; d = 0}
$1 == "forward" { h+=+$2; d+=+$2*a; } $1 == "forward" { h+=+$2 }
$1 == "up" { a-=+$2 } $1 == "up" { d-=+$2 }
$1 == "down" { a+=+$2 } $1 == "down" { d+=+$2 }
END { print h*d } END { print h, d, h*d }

5
d02/d02_2.awk Normal file
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@@ -0,0 +1,5 @@
BEGIN { h = 0; d = 0; a = 0; }
$1 == "forward" { h+=+$2; d+=+$2*a; }
$1 == "up" { a-=+$2 }
$1 == "down" { a+=+$2 }
END { print h*d }