Anonymous user
Monty Hall problem: Difference between revisions
→{{header|Rust}}
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PRINT " Staying wins ";stayWins; " times."</lang>
=={{header|Rust}}==
<lang rust>extern crate rand;
use rand::Rng;
#[derive(Clone, Copy, PartialEq)]
enum Prize {Goat , Car}
const GAMES: usize = 3_000_000;
fn main() {
let mut switch_wins = 0;
let mut rng = rand::thread_rng();
for _ in 0..GAMES {
let mut doors = [Prize::Goat; 3];
*rng.choose_mut(&mut doors).unwrap() = Prize::Car;
// You only lose by switching if you pick the car the first time
if rng.choose(&doors).unwrap() != &Prize::Car {
switch_wins += 1;
}
}
println!("I played the game {total} times and won {wins} times ({percent}%).",
total = GAMES,
wins = switch_wins,
percent = switch_wins as f64 / GAMES as f64 * 100.0
);
}</lang>
=={{header|Scala}}==
<lang scala>import scala.util.Random
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