#27448: python參考解答引導


joshuatsai7@gmail.com (Joshua Tsai)


w = input()
w = int(w)

hcm = input()
hcm = int(hcm)

hm = 0.01*hcm

hm2 = hm*hm

tenBMI= 10*w/hm2

if tenBMI-int(tenBMI)>=0.5:
    tenBMI = int(tenBMI)+1
else:
    tenBMI = int(tenBMI)

print(tenBMI/?????)