#include <stdio.h>
#include <bits/stdc++.h>
using namespace std;
#define rep(i,n) for (int i = 0; i < (n); ++i)
#define Inf 1000000000000000000



int main(){
	
	int N,M;
	cin>>N>>M;
	
	vector d(N,vector<long long>(N,Inf));
	
	rep(i,M){
		int s,t;
		long long D;
		cin>>s>>t>>D;
		s--;t--;
		
		d[s][t] = min(d[s][t],D);
	}
	rep(i,N)d[i][i]  = 0;
	
	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){
		long long ans = 0LL;
		rep(j,N){
			if(d[i][j]==Inf)continue;
			ans += d[i][j];
		}
		cout<<ans<<endl;
	}
	
	
	
	
    return 0;
}