import java.util.Scanner; public class MontyHall { public static void main(String[] args) { Scanner in = new Scanner(System.in); Scanner in2 = new Scanner(System.in); int input = 0; int open[] = new int[2]; int car = (int)(3 * Math.random()) + 1; int switchWin = 0; int noSwitchWin = 0; int change = (int) (2 * Math.random()); for (int r = 0; r < 10; r++) { car = (int)(3 * Math.random()) + 1; input = 0; System.out.println("Please select a door: [1] [2] [3]"); input = in.nextInt(); if (input != car) { System.out.println("We open door #" + (6 - car - input) + " and find that there is a goat!"); open[0] = 6 - car - input; open[1] = input; } else { for (int i = 0; i < 3; i++){ if (i != car){ open[0] = i; open[1] = input; } } System.out.println("We open door #" + open[0] + "and find that there is a goat!"); } if (change == 1) { input = 6 - open[1] - open[0]; if (input == car) { System.out.println("We open door #" + input + " and reveal that you have won the CAR! Congrats!"); switchWin++; } else { System.out.println("We open door #" + input + " and reveal that you have won a GOAT! Better luck next time!"); } } else { if (input == car) { System.out.println("We open door #" + input + " and reveal that you have won the CAR! Congrats!"); noSwitchWin++; } else { System.out.println("We open door #" + input + " and reveal that you have won a GOAT! Better luck next time!"); } } System.out.println("Simulation Rebooting..."); } System.out.println("Switching won: " + switchWin + " times and not switching won: " + noSwitchWin + " times"); } }

2006-2007 1) 4 2) ?? 2009-2010 1) 6 2) ???

2014-2015 1) three 2) 3 x^2 * 4 y * 2 - x y^2+ * 4 x +* 5 y * / 2015-2016 1) 352?? 2) - ^2 b c * a / b - ^2 / a c

2010_2011 3)00000 4)11000 2012_2013 3)00000 4)01001

1) Seventy Nien 2) six 3) ???

r7.10 a) error bounds b)no = aftter int