#include <bits/stdc++.h>

using namespace std;

ifstream fin("oz.in");
ofstream fout("oz.out");

 int cmmmc(int a,int b)
 {
    int r,u;
    u=a*b;
    while(b!=0)
    {
        r=a%b;
        a=b;
        b=r;
    }
    return u/a;
 }
int x[30003];
int main()
{
    int n,m,t,i,j,d;
    fin>>m>>n;
    for(t=1;t<=3*n;t+=3)
    {
        fin>>i>>j>>d;
        if(x[i]==0)
        {
            x[i]++;
        }
        if(x[j]==0)
        {
            x[j]++;
        }
        x[i]*=d;
        x[j]*=d;
    }
    for(i=1;i<=m;i++)
    {
        fout<<x[i]<<" ";
    }

}