text: #include <stdio.h>
  #include <stdio.h>
  #include <stdlib.h> 
  #include <time.h>
  
  #include "undirected_graph.h"
  #include "prim_mst.h"
  
  int main(void)
  {
  	using namespace alg;
  	srand(time(NULL));
  	int NVERTEX = 10;
  	alg::UndirectedGraph * g = alg::UndirectedGraph::randgraph(NVERTEX);
  	g->printdot();
  	printf("Generating Prim's Graph: \n");	
  	Graph * prim = alg::Prim::run(*g, 1);
  	prim->printdot();
  	delete prim;
  	delete g;
  	return 0;	
  }
  