package main

import (
	"fmt"
	"sort"
)

func abs(num int) int {
	if (num < 0) {
		return -num
	} else {
		return num
	}
}

func main() {
	var list1 = []int{3,4,2,1,3,3}
	var list2 = []int{4,3,5,3,9,3}
	var distanceTotal int = 0
	sort.Ints(list1)
	sort.Ints(list2)

	// finding the difference between each number
	if len(list1) == len(list2) {
		for i := range list1 {
			distanceTotal += abs(list1[i]-list2[i])
		}
	}

	fmt.Println(list1)
	fmt.Println(list2)
	fmt.Println(distanceTotal)
}