"""Recherche les retour arriere dans les datations BEPI MEA
"""

def	read_file (filename):

	input = open (filename)

	for line in input:

		line = line.strip()

		if line.startswith("#"): continue

		values = line.split()

		if len (values) >= 4:
			yield int (values[0]), float (values[3])

	input.close()


def	search_negative (filename):

	errors = []

	for record, dt in read_file (filename):

		if dt < 0:
			errors.append ("R %05d % 15.3f" % (record, dt))

	if len (errors):
		print "# %-50s : %d errors" % (filename, len (errors))

		print "\n".join (errors)
		print


if __name__ == "__main__":

	from sys import argv

	for filename in argv [1:]:
		search_negative (filename)