View Compilation Error

0_0_25768630_32495.cpp: In function 'void dfs1(int)':
0_0_25768630_32495.cpp:28:60: error: expected ']' before ')' token
     for(int i=head1[u];i!=-1;i=e1[i].nxt) if(!vis1[e1[i].to) dfs1(e1[i].to);
                                                            ^