import sys

# sys.setrecursionlimit(200005)
int1 = lambda x: int(x)-1
pDB = lambda *x: print(*x, end="\n", file=sys.stderr)
p2D = lambda x: print(*x, sep="\n", end="\n\n", file=sys.stderr)
def II(): return int(sys.stdin.readline())
def LI(): return list(map(int, sys.stdin.readline().split()))
def LLI(rows_number): return [LI() for _ in range(rows_number)]
def LI1(): return list(map(int1, sys.stdin.readline().split()))
def LLI1(rows_number): return [LI1() for _ in range(rows_number)]
def SI(): return sys.stdin.readline().rstrip()

dij = [(0, 1), (-1, 0), (0, -1), (1, 0)]
# dij = [(0, 1), (-1, 0), (0, -1), (1, 0), (1, 1), (1, -1), (-1, 1), (-1, -1)]
inf = (1 << 63)-1
# inf = (1 << 31)-1
# md = 10**9+7
md = 998244353

n, m = LI()
dist = [[inf]*n for _ in range(n)]
for u in range(n): dist[u][u] = 0

for _ in range(m):
    u, v, d = LI()
    u -= 1
    v -= 1
    dist[u][v] = min(dist[u][v], d)

for v in range(n):
    for u in range(n):
        for w in range(n):
            if dist[u][v] == inf or dist[v][w] == inf: continue
            dist[u][w] = min(dist[u][w], dist[u][v]+dist[v][w])

for u in range(n):
    ans = 0
    for v in range(n):
        if dist[u][v] == inf or u == v: continue
        ans += dist[u][v]
    print(ans)