import sys
input = lambda :sys.stdin.readline()[:-1]
ni = lambda :int(input())
na = lambda :list(map(int,input().split()))
yes = lambda :print("yes");Yes = lambda :print("Yes");YES = lambda : print("YES")
no = lambda :print("no");No = lambda :print("No");NO = lambda : print("NO")
#######################################################################

n = ni()
deg = [0] * n

for i in range(n-1):
    a, b = na()
    a -= 1
    b -= 1
    deg[a] += 1
    deg[b] += 1

mod = 998244353
ans = 0
for i in range(n):
    ans += pow(2, deg[i], mod)
    ans %= mod

print(ans)