import java.util.*;

public class Main {
	public static void main (String[] args) {
		Scanner sc = new Scanner(System.in);
		int n = sc.nextInt();
		int m = sc.nextInt();
		long[][] costs = new long[n][n];
		for (int i = 0; i < n; i++) {
		    Arrays.fill(costs[i], Long.MAX_VALUE / 10);
		    costs[i][i] = 0;
		}
		for (int i = 0; i < m; i++) {
		    int left = sc.nextInt() - 1;
		    int right = sc.nextInt() - 1;
		    long value = sc.nextLong();
		    costs[left][right] = Math.min(costs[left][right], value);
		}
		for (int i = 0; i < n; i++) {
		    for (int j = 0; j < n; j++) {
		        for (int k = 0; k < n; k++) {
		            costs[j][k] = Math.min(costs[j][k], costs[j][i] + costs[i][k]);
		        }
		    }
		}
		StringBuilder sb = new StringBuilder();
		for (int i = 0; i < n; i++) {
		    long ans = 0;
		    for (int j = 0; j < n; j++) {
		        if (costs[i][j] < Long.MAX_VALUE / 10) {
		            ans += costs[i][j];
		        }
		    }
		    sb.append(ans).append("\n");
		}
		System.out.print(sb);
	}
}