#include  <stdlib.h>
#include  <math.h>
#include  <stdiostream.h>

#define VLEN 2
#include "vector.h"

main()
{
    srand48(12345);
    int nnode,i;
    cerr << "Enter number of nodes:";
    cin>>nnode;
    cout << nnode << endl;
    for(i=0;i<nnode;i++){
	vector x;
	x[0] = drand48();
	x[1] = drand48();
	cout << x << endl;
    }
}