import math

X = int(input())
Y = int(input())
L = int(input())

action = 0

#rotation
if Y < 0:
    action += 2
elif X != 0:
    action += 1

print("rot:", action)

#advance
action += math.ceil(abs(X)/L) +math.ceil(abs(Y)/L)

print("ceil(Y/L)", math.ceil(Y/L))

print(action)


print("rot:", action)

#advance
action += math.ceil(abs(X)/L) +math.ceil(abs(Y)/L)

print("ceil(Y/L)", math.ceil(Y/L))

print(action)