/in/foo.cc: In function 'void dfs(int, int)':
/in/foo.cc:34:3: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
   for (int i=1;i<=k;++i) b[num][i]=a[i];return;
   ^~~
/in/foo.cc:34:41: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for'
   for (int i=1;i<=k;++i) b[num][i]=a[i];return;
                                         ^~~~~~
/in/foo.cc: In function 'void dfs2(int, int)':
/in/foo.cc:103:2: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
  if (numm[b[se][position]]==0) flag[b[se][position]]=false;link[position]=0;
  ^~
/in/foo.cc:103:60: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'if'
  if (numm[b[se][position]]==0) flag[b[se][position]]=false;link[position]=0;
                                                            ^~~~