#include "bits/stdc++.h"
using namespace std;

using ll = long long;
using P = pair<ll, ll>;
const ll INF = (1LL << 61);
ll mod = (ll)1e9 + 7;

signed main() {
	ios::sync_with_stdio(false);
	cin.tie(0);
	ll N, M; cin >> N >> M;
	vector<vector<ll>>d(N, vector<ll>(N, INF));
	for (int i = 0; i < N; i++) {
		d[i][i] = 0;
	}
	for (int i = 0; i < M; i++) {
		ll s, t, c; cin >> s >> t >> c; s--; t--;
		d[s][t] = min(d[s][t], c);
	}
	for (int k = 0; k < N; k++) {
		for (int i = 0; i < N; i++) {
			for (int j = 0; j < N; j++) {
				d[i][j] = min(d[i][j], d[i][k] + d[k][j]);
			}
		}
	}
	for (int k = 0; k < N; k++) {
		for (int i = 0; i < N; i++) {
			for (int j = 0; j < N; j++) {
				d[i][j] = min(d[i][j], d[i][k] + d[k][j]);
			}
		}
	}
	for (int i = 0; i < N; i++) {
		ll ans = 0;
		for (int j = 0; j < N; j++) {
			if (d[i][j] == INF || i == j)continue;
			ans += d[i][j];
		}
		cout << ans << endl;
	}
	return 0;
}