View Compilation Error

0_0_26552369_10072.cpp: In function 'void dfs(int)':
0_0_26552369_10072.cpp:36:37: error: cannot convert 'DJSET' to 'void*' for argument '1' to 'void* memcpy(void*, const void*, size_t)'
   memcpy(dj[y], dj[x], sizeof(dj[x]));
                                     ^