commit 7a8e830deb588bf096f2decdb017d7ab78dc4124
parent 48d2de6074473bc08bb44a1e16b5c1075c1bf7c7
Author: aabacchus <ben@bvnf.space>
Date: Fri, 2 Dec 2022 15:30:13 +0000
22.1 in sh
Diffstat:
4 files changed, 2325 insertions(+), 0 deletions(-)
diff --git a/2022/01/count.sh b/2022/01/count.sh
@@ -0,0 +1,30 @@
+#!/bin/sh
+
+[ "$#" = 1 ] || {
+ printf "usage: %s inputfile\n" "$0" >&2
+ exit 1
+}
+
+max=0
+cur=0
+while read -r line; do
+ case "$line" in '')
+ [ "$cur" -gt "$max" ] && max="$cur"
+ cur=0
+ ;;
+ [0-9]*)
+ printf "%d\n" "$line" >/dev/null 2>&1 || {
+ printf "%s is not a number\n" "$line" >&2
+ exit 1
+ }
+ cur=$((cur + line))
+ ;;
+ *)
+ printf "%s is not a number\n" "$line" >&2
+ exit 1
+ ;;
+ esac
+done < "$1"
+[ "$cur" -gt "$max" ] && max="$cur"
+
+printf "%d\n" "$max"
diff --git a/2022/01/count_2.sh b/2022/01/count_2.sh
@@ -0,0 +1,44 @@
+#!/bin/sh
+
+[ "$#" = 1 ] || {
+ printf "usage: %s inputfile\n" "$0" >&2
+ exit 1
+}
+update () {
+ if [ "$cur" -gt "$max1" ]; then
+ max3=$max2
+ max2=$max1
+ max1="$cur"
+ elif [ "$cur" -gt "$max2" ]; then
+ max3=$max2
+ max2="$cur"
+ elif [ "$cur" -gt "$max3" ]; then
+ max3="$cur"
+ fi
+}
+
+max1=0
+max2=0
+max3=0
+cur=0
+while read -r line; do
+ case "$line" in '')
+ update
+ cur=0
+ ;;
+ [0-9]*)
+ printf "%d\n" "$line" >/dev/null 2>&1 || {
+ printf "%s is not a number\n" "$line" >&2
+ exit 1
+ }
+ cur=$((cur + line))
+ ;;
+ *)
+ printf "%s is not a number\n" "$line" >&2
+ exit 1
+ ;;
+ esac
+done < "$1"
+update
+
+printf "%d\n" "$((max1 + max2 + max3))"
diff --git a/2022/01/example b/2022/01/example
@@ -0,0 +1,14 @@
+1000
+2000
+3000
+
+4000
+
+5000
+6000
+
+7000
+8000
+9000
+
+10000
diff --git a/2022/01/input b/2022/01/input
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