import sys

input = sys.stdin.readline

N,M = map(int,input().split())
d = [[float("inf") for j in range(N)] for i in range(N)]
for i in range(M):
    s,t,w = map(int,input().split())
    d[s-1][t-1] = min(w,d[s-1][t-1])

for i in range(N):
    d[i][i] = 0

for k in range(N):
    for i in range(N):
        for j in range(N):
            if d[i][j] > d[i][k] + d[k][j]:
                d[i][j] = d[i][k] + d[k][j]

for i in range(N):
    res = 0
    for j in range(N):
        if d[i][j]!=float("inf"):
            res += d[i][j]
    print(res)