#include <bits/stdc++.h>
using namespace std;
#ifdef LOCAL
  #include "settings/debug.cpp"
#else
  #define Debug(...) void(0)
#endif
#define rep(i, n) for (int i = 0; i < (n); ++i)
using ll = long long;
using ull = unsigned long long;

int main() {
  cin.tie(nullptr)->sync_with_stdio(false);
  int n, m;
  cin >> n >> m;
  constexpr ll INF = 1e18;
  vector dist(n, vector<ll>(n, INF));
  rep(_, m) {
    int a, b;
    ll c;
    cin >> a >> b >> c;
    --a, --b;
    dist[a][b] = min(dist[a][b], c);
  }
  rep(i, n) dist[i][i] = 0;
  rep(k, n) rep(i, n) rep(j, n) {
    dist[i][j] = min(dist[i][j], dist[i][k] + dist[k][j]);
  }
  rep(i, n) rep(j, n) if (dist[i][j] == INF) dist[i][j] = 0;
  rep(i, n) {
    ll ans = 0;
    rep(j, n) ans += dist[i][j];
    cout << ans << '\n';
  }
  return 0;
}