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#!python
#
# Perl Weekly Challenge 333
# Task 2
#
# See <https://perlweeklychallenge.org/blog/perl-weekly-challenge-333>
#
import sys
# task implementation
# the return value will be printed
def task_2( args ):
result = []
limit = len( args )
index = 0
while limit > 0:
current = int( args[ index ] )
index = index + 1
result.append( current )
limit = limit - 1
if limit == 0:
break
if current == 0:
result.append( current )
limit = limit - 1
if limit == 0:
break
return result
# invoke the main without the command itself
if __name__ == '__main__':
print( task_2( sys.argv[ 1: ] ) )
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