a, b = map(int, input().split())
c = []
for i in range(b+1):
    c.append(0)
c[b] = a;
for i in range(b,1,-1):
    c[i-1] -= c[i]
    c[i-2] -= c[i]
    c[i] = 0
print(c[1],' ',c[0])