First Shell Script

#!/bin/sh
if [ $1 -lt 0 ]
then echo "$1 is a negative number"
elif [ $1 -eq 0 ]
  then echo "$1 is number zero"
  else echo "$1 is a positive number"
fi

>>2
Okay, mage...


#!/bin/sh
if [ $1 -lt 0 ]
then echo "$1 is a negative number"
elif [ $1 -eq 0 ]
  then echo "$1 is number zero"
  else echo "$1 is a positive number"
fi

Now writing to test for no arguments.