5.11 Exercises

1. Rewrite the program:

   awk 'BEGIN { print "Month Crates"
                print "----- ------" }
              { print $1, "     ", $2 }' inventory-shipped
   

   from Output Separators, by using a new value of OFS.

2. Use the printf statement to line up the headings and table data for the inventory-shipped example that was covered in Print.
3. What happens if you forget the double quotes when redirecting output, as follows:

   BEGIN { print "Serious error detected!" > /dev/stderr }