#include using namespace std; inline int toInt(string s) {int v; istringstream sin(s);sin>>v;return v;} template inline string toString(T x) {ostringstream sout;sout< VI; typedef vector VVI; typedef vector VL; typedef vector> VVL; typedef vector VS; typedef pair P; typedef tuple tpl; #define ALL(a) (a).begin(),(a).end() #define SORT(c) sort((c).begin(),(c).end()) #define REVERSE(c) reverse((c).begin(),(c).end()) #define EXIST(m,v) (m).find((v)) != (m).end() #define LB(a,x) lower_bound((a).begin(), (a).end(), x) - (a).begin() #define UB(a,x) upper_bound((a).begin(), (a).end(), x) - (a).begin() #define FOR(i,a,b) for(int i=(a);i<(b);++i) #define REP(i,n) FOR(i,0,n) #define RFOR(i,a,b) for(int i=(a)-1;i>=(b);--i) #define RREP(i,n) RFOR(i,n,0) #define en "\n" constexpr double EPS = 1e-9; constexpr double PI = 3.1415926535897932; constexpr int INF = 2147483647; constexpr long long LINF = 1LL<<60; constexpr long long MOD = 1000000007; // 998244353; #define dump(x) cerr << #x << " = " << (x) << endl; #define debug(x) cerr << #x << " = " << (x) << " (L" << __LINE__ << ")" << " " << __FILE__ << endl; template inline bool chmax(T& a, T b) { if (a < b) { a = b; return true; } return false; } template inline bool chmin(T& a, T b) { if (a > b) { a = b; return true; } return false; } struct Edge{ int from, to; int cost=1; Edge(int from, int to, int cost=1): from(from), to(to), cost(cost) {} Edge() {} friend istream &operator>>(istream &input, Edge &e ){ input >> e.from >> e.to; e.from--; e.to--; return input; } Edge rev(void){ return Edge(to, from, cost); } }; vector> edge; vector vis; VL n_child, ans; void dfs(int v){ vis[v] = 1; VL p; for(auto& e : edge[v]){ if(vis[e.to]) continue; dfs(e.to); n_child[v] += n_child[e.to]+1; p.push_back(n_child[e.to]+1); } ans[v] = n_child[v]*2+1; ll all = n_child[v]*n_child[v]; for(ll i : p) all -= i*i; ans[v] += all; return; } void Main(){ int N; cin >> N; edge.assign(N,{}); vis.assign(N,0); n_child.assign(N,0); ans.assign(N,0); REP(i,N-1){ Edge e; cin >> e; edge[e.from].emplace_back(e); edge[e.to].emplace_back(e.rev()); } dfs(0); REP(i,N) cout << ans[i] << en; return; } int main(void){ cin.tie(0);cout.tie(0);ios_base::sync_with_stdio(0);cout<>t; REP(_,t) Main(); return 0; }