/in/foo.cc: In function 'void Work()':
/in/foo.cc:30:5: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
     for(int i=0;i<n;i++)E[i].clear(),Link[i]=-1;int x;
     ^~~
/in/foo.cc:30:49: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for'
     for(int i=0;i<n;i++)E[i].clear(),Link[i]=-1;int x;
                                                 ^~~