def float_bin(my_number, places = 3):
	my_whole, my_dec = str(my_number).split(".")
	my_whole = int(my_whole)
	res = (str(bin(my_whole))+".").replace('0b','')
	for x in range(places):
		my_dec = str('0.')+str(my_dec)
		temp = '%1.20f' %(float(my_dec)*2)
		my_whole, my_dec = temp.split(".")
		res += my_whole
	return res
def IEEE754(n) :
	sign = 0
	if n < 0 :
		sign = 1
		n = n * (-1)
	p = 30
	dec = float_bin (n, places = p)
	dotPlace = dec.find('.')
	onePlace = dec.find('1')
	if onePlace > dotPlace:
		dec = dec.replace(".","")
		onePlace -= 1
		dotPlace -= 1
	elif onePlace < dotPlace:
		dec = dec.replace(".","")
		dotPlace -= 1
	mantissa = dec[onePlace+1:]
	exponent = dotPlace - onePlace
	exponent_bits = exponent + 127
	exponent_bits = bin(exponent_bits).replace("0b",'')
	mantissa = mantissa[0:23]
	final = str(sign) + exponent_bits.zfill(8) + mantissa
	hstr = '0x%0*X' %((len(final) + 3) // 4, int(final, 2))
	return (hstr, final)
print (IEEE754(float(input("请输入你想转化的数值"))))