/in/foo.cc: In function 'void bfs()':
/in/foo.cc:40:1: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
   40 | if(vis[tmp]) continue;vis[tmp]=1;Q.push(tmp);
      | ^~
/in/foo.cc:40:23: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if'
   40 | if(vis[tmp]) continue;vis[tmp]=1;Q.push(tmp);
      |                       ^~~
/in/foo.cc:47:1: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
   47 | if(vis[tmp])continue;vis[tmp]=1;Q.push(tmp);
      | ^~
/in/foo.cc:47:22: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if'
   47 | if(vis[tmp])continue;vis[tmp]=1;Q.push(tmp);
      |                      ^~~
/in/foo.cc:60:1: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
   60 | if(vis[tmp])continue;vis[tmp]=1;Q.push(tmp);
      | ^~
/in/foo.cc:60:22: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if'
   60 | if(vis[tmp])continue;vis[tmp]=1;Q.push(tmp);
      |                      ^~~
/in/foo.cc: In function 'void Work()':
/in/foo.cc:68:30: warning: iteration 100004 invokes undefined behavior [-Waggressive-loop-optimizations]
   68 | for(int i=1;i<=MAXN;i++)fa[i]=i;
      |                         ~~~~~^~
/in/foo.cc:68:14: note: within this loop
   68 | for(int i=1;i<=MAXN;i++)fa[i]=i;
      |             ~^~~~~~