MOD = 998244353
N = int(input())
G = {i:[] for i in range(1,N+1)}
for _ in range(N-1):
    a,b = map(int,input().split())
    G[a].append(b)
    G[b].append(a)
ans = 0
for i in range(1,N+1):
    ans = (ans+pow(2,len(G[i]),MOD))%MOD
print(ans)