a, b = map(int, input().split())
dp = [0 for _ in range(b+1)]
dp[0] = a
if b == 0:
    print(0, a)
    exit()
elif b == 1:
    print(a, 0)
    exit()

for i in range(b-1):
    now = dp[i]
    dp[i] -= now
    dp[i+1] -= now
    dp[i+2] -= now

print(dp[-2], dp[-1])