h=int(input())
distance=h
for i in range(1,6):
new_h = h*((1/2)**i)
if i<5:
distance += 2*new_h
print(distance)
print(new_h)

h=int(input())
distance=h
for i in range(1,6):
new_h = h*((1/2)**i)
if i<5:
distance += 2*new_h
print(distance)
print(new_h)