Monty Hall problem: Difference between revisions

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=={{header|Sidef}}==

<lang ruby>var n = 1000; # number of times to play

var switchWins = var stayWins = 0; # sum of each strategy's wins

n.times { # play the game n times

var prize = 3.rand.int;

var chosen = 3.rand.int;

var show;

{ show = 3.rand.int }

do while {show ~~ [chosen, prize]};

given(chosen)

when (prize) { stayWins += 1 }

when (3 - show - prize) { switchWins += 1 }

default { die "~ error ~" };

}

say ("Staying wins %.2f%% of the time." % (100.0 * stayWins / n));

say ("Switching wins %.2f%% of the time." % (100.0 * switchWins / n));</lang>

{{out}}

<pre>

Staying wins 34.80% of the time.

Switching wins 65.20% of the time.