Monty Hall problem

monty_hall_problem.go

package main

import (
	"fmt"
	"math/rand"
	"time"
)

type Answer struct {
	X, Y int
}

type Choice struct {
	X, Y int
}

type Marcy struct {
	X, Y int
}

type LastChoice struct {
	X, Y int
}

func main() {
	change_hit := 0
	keep_hit := 0

	i := 1
	for i <= 100 {
		rand.Seed(time.Now().UnixNano())
		answer := Answer{rand.Intn(9), rand.Intn(9)}
		choice := Choice{rand.Intn(9), rand.Intn(9)}

		var marcy Marcy
		if choice.X == answer.X && choice.Y == answer.Y {
			marcy = Marcy{rand.Intn(9), rand.Intn(9)}
			for marcy.X == answer.X && marcy.Y == answer.Y {
				marcy = Marcy{rand.Intn(9), rand.Intn(9)}
			}
		} else {
			marcy = Marcy{answer.X, answer.Y}
		}

		change_choice := LastChoice{marcy.X, marcy.Y}

		if change_choice.X == answer.X && change_choice.Y == answer.Y {
			change_hit++
		} else {
			keep_hit++
		}
		i++
	}

	fmt.Println("change hit:", change_hit)
	fmt.Println("keep hit:", keep_hit)

}