View Compilation Error

0_0_21777711_20582.cpp: In function 'void tarjan(long int)':
0_0_21777711_20582.cpp:64:10: error: cannot convert 'node*' to 'rec*' in assignment
         q=q->next;
          ^
0_0_21777711_20582.cpp: In function 'int main()':
0_0_21777711_20582.cpp:107:20: error: cannot convert 'rec*' to 'node*' in assignment
             q->next=info[u[i]];
                    ^
0_0_21777711_20582.cpp:113:20: error: cannot convert 'rec*' to 'node*' in assignment
             q->next=info[v[i]];
                    ^