while True:
try:
H = int(input())
S = 0 - H
for i in range(5):
S = S + H * 2
H = H/2
print(float(S))
print(float(H))
except:
break
while True:
try:
H = int(input())
S = 0 - H
for i in range(5):
S = S + H * 2
H = H/2
print(float(S))
print(float(H))
except:
break