import math

print("KFI=log10(m*K*D/Eta)")

n = int(input("n: "))
open0 = float(input("Open: "))
K1_high = float(input("High: "))
K1_low = float(input("Low: "))
close0 = float(input("Close: "))
v = float(input("Volume: "))
m_divisor = float(input("m divisor: "))

D_high = []
D_low = []

for _ in range(n):
  D_high.append(float(input("D High: ")))

for _ in range(n):
  D_low.append(float(input("D Low: ")))

D_high = max(D_high)
D_low = min(D_low)

eta_close = []
for _ in range(n):
  eta_close.append(float(input("Eta Close: ")))
  

m = v/m_divisor
K1 = K1_high - K1_low
K2 = abs(close0 - open0)
K3 = close0 - open0
K = K1+K2
D = D_high-D_low

eta_mean = sum(eta_close)/n
eta_num = sum([(x - eta_mean)**2 for x in eta_close])
eta_den = eta_num/n
Eta = math.sqrt(eta_den)

KFI = math.log10(m*K*D/Eta)

print("KFI=", KFI)
print("m=", m)
print("K=", K)
print("D=", D)
print("Eta=", Eta)
print("K1=", K1)
print("K3=", K3)

Dv = K3/(D-Eta)
print("Dv=", Dv)
Cr = K/D
print("Cr=", Cr)
F = m*K
print("F=", F)