package main

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

func main() {
	games := 100000
	r := rand.New(rand.NewSource(time.Now().UnixNano()))

	var switcherWins, keeperWins, shown int
	for i := 0; i < games; i++ {
		doors := []int{0, 0, 0}
		doors[r.Intn(3)] = 1