Method MyGraph

Java/graphs/MyGraph.java:16–21

(String args[])

    String[] vertices;
    boolean[][] a;	//adjacency matrix
    public MyGraph(String args[]){
    	size=args.length;
    	vertices=new String[size];
    	System.arraycopy(args,0,vertices,0,size);
    	a=new boolean[size][size];
    }
   	public void add(String v,String w){
   		int i=index(v),j=index(w);
   		a[i][j]=a[j][i]=true;