#pragma comment(linker, "/STACK:1024000000,1024000000")#include"stdio.h"#include"string.h"#include"iostream"#include"map"#include"string"#include"queue"#include"stdlib.h"#include"math.h"#define M 1100009#define eps 1e-10#define inf 1000000000#define mod 1000000000#define INF 1000000000using namespace std;struct node{    int v,w;    node(int vv,int ww)    {         v=vv;         w=ww;    }};int n,k;vector
    
     edge[101];int dfs(int u,int f){     printf("%d ",u);     for(int i=0;i
     
      ().swap(edge[i]);          }          while(m--)          {               int a,b,c;               scanf("%d%d%d",&a,&b,&c);               edge[a].push_back(node(b,c));               edge[b].push_back(node(a,c));          }          dfs(1,1);          printf("\n");     }}