P=998244353
def m(x,y,z,w):return x*z-5*y*w,x*w+y*z
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=(X-1)**2+5*Y*Y
print(Z//d%P,W//d%P)