Added Day 1 README

day1/README.md

@@ -0,0 +1,9 @@
+# AOC 2023 Day 1 (Shell Script)
+
+This is a solver for AOC 2023 Day 1 made in Bash
+
+### Requirements:
+- Bash
+
+### Usage:
+1. Run the script with the input file specified as an argument (ex. `./day1p1.sh input`)

day1/day1p1.sh

@@ -9,6 +9,6 @@ while read f; do
         echo $SUM + $i
         SUM=$(( $SUM + $i ))
     done
-done < input
+done < "$1"
 
 echo $SUM

day1/day1p2.sh

@@ -22,6 +22,6 @@ while read f; do
     echo $f: $FIRST$LAST
     SUM=$(( $SUM + $FIRST$LAST ))
     #sleep 1
-done < input
+done < "$1"
 
 echo $SUM