#!/usr/bin/env ruby
# coding: utf-8
require 'csv' 
senntakusi1 = []
senntakusi2 = []
senntakusi3 = []
monndaibunn = []
kotae = []
senntakusi11=rand(senntakusi1.length)
senntakusi22=rand(senntakusi2.length)
senntakusi33=rand(senntakusi3.length)
data = CSV.read("quiz.csv", :headers => true)
data.each{|row|
  senntakusi1 << row["選択肢1"]
  senntakusi2 << row["選択肢2"]
  senntakusi3 << row["選択肢3"]
  monndaibunn << row["問題文"]
  kotae << row["答え"]}
def home
  while true
    puts("0 終了")
    puts("1 自己紹介")
    puts("2 好きな食べ物・嫌いな食べ物")
    puts("3 好きな曲・ゲーム")
    input=gets.to_i
    if input == 0 then
      break
    elsif input == 1 then
      system"ruby jikosyoukai.rb"
    elsif input == 2 then
      system"ruby sukikirai.rb"
    elsif input == 3 then
      system"ruby musik.rb"
    end
  end
end
home