import math


δ = math.log(2)
JT = 160 #点数
JT = math.log(JT)
JF = 20 #符
JF = math.log(JF)
δ = 1/δ

JH= (δ*JT) - (δ*JF) - 2
print(JH)


CHT = 1024 #点数
CHT = math.log(CHT)



CHH= (δ*CHT) - 3
print(CHH)