package main

import (
	"fmt"
	"encoding/json"
)

func main() {
	fmt.Println("Hello, playground")
	tm := make(map[int]int)
	
	for i := 0 ; i < 10 ; i++ {
		tm[i] = i ;
	}
	
	a, _ := json.Marshal(tm)
	fmt.Println(string(a))
	
	finalMap := []int{}
	v := 0 
	_ = v
	
	arr := []int{5, 6, 7, 8 , 9, 4, 32 , 2, 11}
	for _, arrVal := range arr{
		if val, ok := tm[arrVal] ; ok {
			finalMap = append(finalMap, val)
			delete(tm, arrVal)
		}
		
	}
	
	b, _ := json.Marshal(tm)
	fmt.Println(string(b))
	
	for _, key := range tm {
		finalMap = append(finalMap, tm[key])
		delete(tm, key)
	}
	
	c, _ := json.Marshal(finalMap)
	fmt.Println(string(c))
}