http://www.boost.org/doc/libs/1_46_1/libs/type_traits/doc/html/boost_typetraits/reference/common_type.html … 軽くみた感じ欲してるものそのものっぽい 帰ったら試してみよ
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http://www.boost.org/doc/libs/1_46_1/libs/type_traits/doc/html/boost_typetraits/reference/common_type.html … 軽くみた感じ欲してるものそのものっぽい 帰ったら試してみよ