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])