#!/usr/bin/env ruby # -*- coding: utf-8 -*- sum = 0 shopping = {"りんご" => 150, "図鑑" => 2000, "お菓子棒" => 10} shopping.each {|item, price| printf("%-10s%7d円\n", item, price) sum += price } printf("%-10s%7d円\n", "合計:", sum)