P=998244353
def m(x,y,z,w):return(x*z-5*y*w)%P,(x*w+y*z)%P
X,Y,N=map(int,input().split())
X%=P
Y%=P
if[X,Y]==[1,0]:exit(print(N%P,0))
x,y,Z,W=X,Y,1,0
N+=1
while N:
	if N&1:Z,W=m(x,y,Z,W)
	x,y=m(x,y,x,y);N>>=1
Z,W=m(Z-X,W-Y,X-1,-Y)
d=pow((X-1)**2+5*Y*Y,-1,P)
print(Z*d%P,W*d%P)