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

puts"問題!"
puts"今の元号は何でしょうか?"
puts"1:昭和"
puts"2:平成"
puts"3:令和"
print"答えを入力:"
kotae = gets.chomp.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