public static void main(String[] args) { // Getting input Scanner scanMan = new Scanner(System.in); System.out.println("0 for inductive, 1 for divide and conquer"); int type = scanMan.nextInt(); System.out.println("What data set? (1-3 plz)"); int set = scanMan.nextInt(); // dataSets is the object that retrives data from the sky.dat files DataSets info = new DataSets(); LinkedList<City> cloudySky = info.set(set); Skyline sky = new Skyline(cloudySky); // creating if (type == 0) sky.mergeInductive(); else sky.mergeRecursive(); // System.out.print(sky.toGraph()); System.out.print(sky.toString()); }