图的邻接矩阵数据结构typedefenum{NDG,DG,NDN,DN}GraphKind;usingVRType=int;usingInfoType=int;typedefstructArcCell{ VRTypeadj; InfoType*info;}Arc[N][N];structMGraph{ ElemTypevexs[N]; Arcarc; intvexnum,arcnum; GraphKi