Clean up

2024/day-13/solution-2.sh

@@ -33,7 +33,7 @@ do
     continue
   fi
 
-  # Numbers have to position integers
+  # Numbers have to be positive ints
   if [[ $I -lt 1 ]] || [[ $J -lt 1 ]]
   then
     continue
@@ -43,8 +43,6 @@ do
     echo "( $B*$Y - $D*$X ) / ( $B*$C - $D*$A )" >&2 # Button A
     echo "( $X - $A*$I ) / $B )" >&2  # Button B
     printf "Answer: I= %s, J= %s\n" "$I" "$J"
-    #echo "Modulus I: $(( ( B*Y - D*X ) % ( B*C - D*A ) ))" # Button A
-    #echo "Modulus J: $(( ( X - A*I ) % B ))" # Button B
     printf "Verify answer : %s to %s, %s to %s\n" "$(( A*I + B*J ))" "$X" "$(( C*I + D*J ))" "$Y"
     printf "Total cost: %s\n" "$(( I*3 + J*1 ))"
   } >&2