#!/usr/bin/env python
# ft: convert cm to feet and inches

import sys

def cm_to_feet_inches(cm):
	inches_total = cm / 2.54
	feet = int(inches_total // 12)
	inches = inches_total % 12
	return feet, inches

def main():
	if len(sys.argv) != 2:
		print("Usage: ft <measure_in_cm>")
		sys.exit(1)

	try:
		cm = float(sys.argv[1])
	except ValueError:
		print("Please enter a valid number for centimeters.")
		sys.exit(1)

	feet, inches = cm_to_feet_inches(cm)
	print(f"{feet} {inches:.2f}")

if __name__ == "__main__":
	main()