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

const LL INF=1000000000000000000;

int N,M;
LL D[100][100];

int main(){
  scanf("%d%d",&N,&M);
  rep(i,N) rep(j,N) D[i][j]=INF;
  rep(i,N) D[i][i]=0;
  rep(i,M){ int u,v; LL d; scanf("%d%d%lld",&u,&v,&d); u--; v--; D[u][v]=min(D[u][v],d); }
  rep(i,N) rep(j,N) rep(k,N) D[j][k]=min(D[j][k],D[j][i]+D[i][k]);
  rep(i,N){ LL ans=0; rep(j,N) if(D[i][j]!=INF) ans+=D[i][j]; printf("%lld\n",ans); }
  return 0;
}