# Sample Awk Script for CSE326 Winter 2002

#!/bin/sh

if [ $# -ne 2 ]   # check that two arguments are given
then
  echo "awk-example <input file> <output file>"
  exit 1
fi

# below are not really necessary but makes the code
# easier to read
input=$1   
output=$2

# print out the 4th and 6th cells of each line from $input
# and write them to output with a space in-between
# (the , forces a space between them
#
# NOTE: the line with print is the only line you will usually 
# have to change

awk '{ 
 print $4,$6 
}' $input > $output