#include <bits/stdc++.h>
#define rep(i,n) for(int i = 0; i < (n); i++)
using namespace std;
typedef long long ll;

int main(){
    cin.tie(0);
    ios::sync_with_stdio(0);

    ll N,M; cin >> N >> M;
    vector<vector<ll>> dist(N, vector<ll> (N, 1e18));
    rep(i,M){
        int s,t; ll d;
        cin >> s >> t >> d;
        s--; t--;
        dist[s][t] = min(dist[s][t], d);
    }
    rep(i,N) dist[i][i] = 0;
    rep(k,N)rep(i,N)rep(j,N){
        if(dist[i][k] == 1e18 || dist[k][j] == 1e18) continue;
        dist[i][j] = min(dist[i][j], dist[i][k] + dist[k][j]);
    }

    rep(i,N)rep(j,N) if(dist[i][j] == 1e18) dist[i][j] = 0;

    rep(i,N){
        ll ans = 0;
        rep(j,N) ans += dist[i][j];
        cout << ans << '\n';
    }
}