#include using namespace std; using ll = long long; using pll = pair; #define drep(i, cc, n) for (ll i = (cc); i <= (n); ++i) #define rep(i, n) drep(i, 0, n - 1) #define all(a) (a).begin(), (a).end() #define pb push_back #define fi first #define se second const ll MOD = 1000000007; const ll MOD2 = 998244353; const ll INF = 1LL << 60; const ll MAX_N = 2e5; ll pow_mod(ll x, ll n, ll mod){ ll ret = 1; while(n > 0){ if(n & 1) ret = (ret*x)%mod; x = x*x%mod; n >>=1; } return ret; } vector> T; vector> dp; void dfs(ll u, ll p){ for(ll v : T[u]){ if(v == p) continue; dfs(v, u); } ll sum = 1; for(ll v : T[u]){ if(v == p) continue; sum *= (dp[v][0]+dp[v][1])%MOD2; sum %= MOD2; } dp[u][1] = sum; for(ll v : T[u]){ if(v == p) continue; dp[u][0] *= (dp[v][0]+dp[v][1])%MOD2; dp[u][0] %= MOD2; ll s = (sum * pow_mod((dp[v][0]+dp[v][1])%MOD2, MOD2-2, MOD2))%MOD2; dp[u][1] += (s*dp[v][1])%MOD2; dp[u][1] %= MOD2; } return; } int main(){ cin.tie(nullptr); ios::sync_with_stdio(false); ll n; cin >> n; T.resize(n); rep(i, n-1){ ll a, b; cin >> a >> b; a--; b--; T[a].pb(b); T[b].pb(a); } dp.resize(n, vector(2, 1)); dfs(0, -1); cout << dp[0][1] << endl; }