my.age++;

ということでThe art of computer programming. 1 Fundamental Algorithms 日本語版(Ascii Addision Wesley programming series.) “)とThe art of computer programming. 2 Seminumeric algorithms 日本語版(Ascii Addision Wesley programming series.) “)を購入.

それとは別に,萌え専系3冊,小説3冊,その他1冊を購入.

そして,my.yukiti-=3;