<?php
//モンスターリスト
$monster = array("焼きたてパン","強いシャチホコ","もんじゃ焼き一年生","怪人ホタテ男","ニセ勇者","逃げ足の早いアレ","睡魔","煩悩","愛らしい子犬の中の人","恋するスズメバチ","勇敢なクマンバチ","信じられない物","勇者の師匠","浮遊する鎧","怪盗ドボン","闇の招き猫","誘惑のカスタードクリーム","しょっぱすぎる籠手","カレー味の兜","光沢だけは一流の盾","若葉マークのモンスター","新緑の季節","梅雨時の車両のニオイ","暑すぎる夏","新宿らしき何か","やたら発達したドーナツ","育ちすぎたクマー","なごやかな雰囲気","凍り付いた気配","忍び寄る恐怖");

//スキルリスト
$skill = array("お豆腐の買い方","鉛筆の買い方","消しゴムの使い方","メモの取り方","攻撃に使えないこともない呪文","裏町の歩き方","森林浴","珈琲の味","しじみのみそ汁の作り方","回覧板の回し方","郵便物の投函方法","立ち話のコツ","猫の呼び方","犬の呼び方","カラスの呼び方","鳩専用豆鉄砲","秘密の趣味","速く走るコツ","剣の使い方","斧の使い方","まきわりで、まっきわりわり","聖なる祈り","孤独","涼しく過ごすコツ","お洒落のコツ","卵をふわっと焼く方法","ごはんの研ぎ方","油汚れの対応方法","大人の振るまい","Suicaの使い方",);

for($i = 0; $i < 30; $i++){
    echo "*-----\n";
    shuffle($monster);
    echo array_pop($monster) . "を倒した！\n";
    echo fact($i + 1) . "の経験値を得た。\n";
    if(count($monster) == 0)
        break;
    echo "勇者は" . ($i + 1) . "にレベルが上がった！\n";
    shuffle($skill);
    echo "勇者は、" . array_pop($skill) . "を覚えた。\n\n\n";
    echo "そして、\nかくかくしかじかで、山あり谷ありの冒険が続いたが割愛。\n\n";
}
echo "勇者は、また、レベルが上がった！\n";
echo "勇者は、ふと空しさを覚えた。";

//階乗計算
function fact($x){
    return bcmul($x ,($x <= 1 ? 1 : fact(bcsub($x, 1))));
}