public class Gambler

{

    public static void main(String[] args)

    {  // Run T experiments that start with $stake and terminate on $0 and $goal

       int stake = Integer.parseInt(args[0]);

       int goal  = Integer.parseInt(args[1]);

       int T     = Integer.parseInt(args[2]);

       int bets = 0;

       int wins = 0;

       for (int t = 0; t < T; t++)

       {   // Run one experiment

           int cash = stake;

           while(cash > 0 && cash < goal)

           {   // Simulate one bet.

               bets++;

               if (Math.random() < 0.5) cash++;

               else                     cash--;

           } // Cash is either 0 (ruin) or $goal (win)

           if (cash == goal) wins++;

       }

       System.out.println(100*wins/T + "% wins");

       System.out.println("Avg # bets: " + bets/T);

    }

}