[問題] map中的map如何初始化和insert?
初始一個
typedef map<int,map<int,int>> intMap;
intMap m_map;
m_map.insert( intMap::value_type( 1,map<int,int>::value_type(2,3) ) );
請問這樣子的insert和初始化為什麼不允許?
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