#!/usr/bin/python

import sys, getopt

def fahr2cel(t): return ( ( 5.0 / 9.0 ) * ( t - 32.0 ) )
def cel2fahr(t): return ( ( 9.0 / 5.0 ) * t + 32.0 )
def cel2kel(t): return ( t + 273.15 )
def kel2cel(t): return ( t - 273.15 )
def fahr2kel(t): return ( cel2kel( fahr2cel(t) ) )
def kel2fahr(t): return ( cel2fahr( kel2cel(t) ) )

def cf(t): return fahr2cel(t), t, fahr2kel(t)
def ck(t): return kel2cel(t), kel2fahr(t), t
def cc(t): return t, cel2fahr(t), cel2kel(t)

def usage(txt = None):
	print 'Usage: %s <-c|-f|-k> [--] <temperature>' % sys.argv[0]
	if txt is not None: print txt
	sys.exit(1)

try: 
	opts, other = getopt.getopt(sys.argv[1:], "kcfh", ["kelvin", "celsius", "fahrengeit"])
except getopt.GetoptError, exc:
	usage(str(exc))

if len(other) != 1: usage()
val = float(other[0])

for o, v in opts:
	if o == '-f': orig = cf
	elif o == '-k': orig = ck
	elif o == '-c': orig = cc
	else: usage()

print "Celsius: %2.2f Fahrengeit: %2.2f Kelvin: %2.2f" % orig(val)