View Compilation Error

0_0_32433559_20484.cpp: In function 'void dij(int, int (&)[1010])':
0_0_32433559_20484.cpp:50:45: error: 'struct xx' has no member named 'nxt'
         for(int i=head[tmp];i!=-1;i=edge[i].nxt){
                                             ^