n, m = map(int, input().split())

INF = 10**18
d = [[INF]*n for _ in range(n)]
for i in range(n):
    d[i][i] = 0

for i in range(m):
    s, t, w = map(int, input().split())
    s, t = s-1, t-1
    d[s][t] = min(d[s][t], w)

def warshal_floyd(d):
    n = len(d)
    for k in range(n):
        for i in range(n):
            for j in range(n):
                d[i][j] = min(d[i][j], d[i][k]+d[k][j])
    return d

d = warshal_floyd(d)
ans = [0]*n
for i in range(n):
    for j in range(n):
        if d[i][j] == INF:
            continue
        ans[i] += d[i][j]
print(*ans, sep='\n')