Spoken Tutorials - Linux AWK Assignment 
						Funded by the National Mission on Education through ICT
							 Indian Institute of Technology Bombay,
								http://spoken-tutorial.org
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Loops in awk

For the student records of awkdemo2.txt available in the code files link of this tutorial: 

1. Print only even fields (i.e. field 2, field 4 etc.) irrespective of how many fields are there in the input file.