package main

import (
	"fmt"
	"os"
	"strings"
)

func main() {
	in := os.Args[1]
	formatted := format(in)
	fmt.Print(formatted)
}

func format(slashes string) string {
	formatted := ""

	indent := 0
	for _, slash := range slashes {
		if slash == '/' {
			if indent > 0 {
				indent--
			}
		}
		formatted += fmt.Sprintf("%s%c\n", strings.Repeat(" ", indent), slash)
		if slash == '\\' {
			indent++
		}
	}

	return formatted
}