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Monty Hall problem: Difference between revisions
Added Java
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100 * (fromIntegral n) / (fromIntegral trials)</pre>
=={{header|Java}}==
<java>import java.util.Random;
public class Monty{
public static void main(String[] args){
int[] doors = {0,0,0};//0 is a goat, 1 is a car
int switchWins = 0;
int stayWins = 0;
Random gen = new Random();
for(int plays = 0;plays < 32768;plays++ ){
doors[gen.nextInt(3)] = 1;//put a winner in a random door
int choice = gen.nextInt(3); //pick a door, any door
int shown; //the shown door
do{
shown = gen.nextInt(3);
//don't show the winner or the choice
}while(doors[shown] != 1 && shown != choice);
stayWins += doors[choice];//if you wonby staying, count it
//could have switched to win
switchWins += (doors[choice] == 0)? 1: 0;
doors = new int[3];//clear the doors for the next test
}
System.out.println("Switching wins " + switchWins + " times.");
System.out.println("Staying wins " + stayWins + " times.");
}
}</java>
=={{header|Python}}==
<python>
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