foo.cc: In function 'int main()':
foo.cc:18:2: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
  for(register int i=1;i<=e;i++) x=read(),y=read(),z=read(),dis[y][x]=dis[x][y]=min(dis[x][y],z);dd=read();
  ^~~
foo.cc:18:97: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'for'
  for(register int i=1;i<=e;i++) x=read(),y=read(),z=read(),dis[y][x]=dis[x][y]=min(dis[x][y],z);dd=read();
                                                                                                 ^~

正在同步测试数据，请稍后
自豪的采用HydroJudge(https://github.com/hydro-dev/Hydro)进行评测。