// Chapter 23 example: a map.
// Run with: go run exercises/23/01-map.go

package main

import (
	"fmt"
	"slices"
)

func main() {
	stats := map[string]int{
		"level": 7,
		"hp":    95,
		"coins": 12,
	}

	fmt.Println(stats["level"]) // 7
	fmt.Println(stats["hp"])    // 95

	field := "coins"
	fmt.Println(stats[field]) // 12

	stats["mana"] = 30
	stats["hp"] = 100
	delete(stats, "coins")
	fmt.Println(len(stats)) // 3

	keys := []string{}
	for key := range stats {
		keys = append(keys, key)
	}
	slices.Sort(keys)

	for _, key := range keys {
		fmt.Println(key, stats[key])
	}
}