import sys
input = sys.stdin.readline
def getlist(): return list(map(int, input().split()))
        
def main():
    n,m = getlist()
    INF = 10 ** 9 + 7
    dist = [[float('inf')] * n for _ in range(n)]
    for i in range(n):
        dist[i][i] = 0
    for _ in range(m):
        s,t,d = getlist()
        dist[s-1][t-1] = min(dist[s-1][t-1],d)
    for k in range(n):
        for i in range(n):
            for j in range(n):
                dist[i][j] = min(dist[i][j],dist[i][k] + dist[k][j])
    for i in range(n):
        ans = 0
        for j in range(n):
            if dist[i][j] != float('inf'):
                ans += dist[i][j]
        print(ans)

if __name__ == '__main__':
    main()