/****************************************************************************** * Compilation: javac FlipsMax.java * Execution: java FlipsMax n * Dependencies: Counter.java StdRandom.java StdOut.java * * A static method that takes two objects as arguments and returns * an object. * * % java FlipsMax 1000000 * 500281 tails wins * ******************************************************************************/ public class FlipsMax { public static Counter max(Counter x, Counter y) { if (x.tally() > y.tally()) return x; else return y; } public static void main(String[] args) { int n = Integer.parseInt(args[0]); Counter heads = new Counter("heads"); Counter tails = new Counter("tails"); for (int i = 0; i < n; i++) { if (StdRandom.bernoulli(0.5)) heads.increment(); else tails.increment(); } if (heads.tally() == tails.tally()) StdOut.println("Tie"); else StdOut.println(max(heads, tails) + " wins"); } }