#! /usr/bin/env ruby
#-*- coding:utf-8 -*-

puts "問題!"
puts "今の元号はなんでしょうか?"
puts "1:昭和"
puts "2:平成"
puts "3:令和"
print "答えを入力:"
kotae = gets.to_i
if kotae == 1
  puts "不正解..."
elsif kotae == 2
  puts "惜しい!不正解..."
elsif kotae == 3
  puts "正解!!"
end