Data commit

Task/Monty-Hall-problem/Go/monty-hall-problem.go

@@ -0,0 +1,27 @@
+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 // Set which one has the car
+		choice := r.Intn(3) // Choose a door
+		for shown = r.Intn(3); shown == choice || doors[shown] == 1; shown = r.Intn(3) {}
+		switcherWins += doors[3 - choice - shown]
+		keeperWins += doors[choice]
+	}
+	floatGames := float32(games)
+	fmt.Printf("Switcher Wins: %d (%3.2f%%)\n",
+		switcherWins, (float32(switcherWins) / floatGames * 100))
+	fmt.Printf("Keeper Wins: %d (%3.2f%%)",
+		keeperWins, (float32(keeperWins) / floatGames * 100))
+}