void nodeShow(DGNode* nd){
fprintf( stderr,"%3d.%s: (%d,%d)\n", nd->id,nd->name,nd->inDegree,nd->outDegree);
/*
if(nd->verified==1) fprintf(stderr,"%ld.%s\t: usable.",nd->id,nd->name);
else if(nd->verified==0) fprintf(stderr,"%ld.%s\t: unusable.",nd->id,nd->name);
void nodeShow(DGNode* nd){
fprintf( stderr,"%3d.%s: (%d,%d)\n", nd->id,nd->name,nd->inDegree,nd->outDegree);
/*
if(nd->verified==1) fprintf(stderr,"%ld.%s\t: usable.",nd->id,nd->name);
else if(nd->verified==0) fprintf(stderr,"%ld.%s\t: unusable.",nd->id,nd->name);