View Compilation Error

0_0_32194352_21870.cpp: In function 'void DFS(int, int)':
0_0_32194352_21870.cpp:33:40: error: 'visit' was not declared in this scope
     for(int j=1;j<=Node[i].num;j++) if(visit[Node[i].conn[j]]==0) DFS(Node[i].conn[j],N);
                                        ^