import math

print("KFI=log10(m*K*D/Eta)")
n = 5

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_n = float(input("High_n: "))
D_low_n = float(input("Low_n: "))
E_Close1 = float(input("Close1: "))
E_Close2 = float(input("Close2: "))
E_Close3 = float(input("Close3: "))
E_Close4 = float(input("Close4: "))
E_Close5 = float(input("Close5: "))

m = v / m_divisor
K1 = K1_high - K1_low
K2 = abs(close0 - open0)
K3 = close0 - open0
K = K1 + K2
D = D_high_n - D_low_n
E_mean = (E_Close1 + E_Close2 + E_Close3 + E_Close4 + E_Close5) / 5
E_x1 = (E_Close1 - E_mean) ** 2
E_x2 = (E_Close2 - E_mean) ** 2
E_x3 = (E_Close3 - E_mean) ** 2
E_x4 = (E_Close4 - E_mean) ** 2
E_x5 = (E_Close5 - E_mean) ** 2
E_sum = E_x1 + E_x2 + E_x3 + E_x4 + E_x5
E_d = E_sum / n
Eta = math.sqrt(E_d)

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)