unordered_map在cplusplus上没有找到类的说明,在msdn上可以找到, 对Hash函数,有两个地方写的比较好,链接如下, 关于unordered_map的一些参考, http://gcc.gnu.org/onlinedocs/libstdc++/libstdc++-html-USERS-4.3/a01312.html http://en.wikipedia.org/wiki/Unordered_map_(C%2B%2B) unordered_map的使用的参考...
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Defines the container template classes unordered_map and unordered_multimap and their supporting templates.For a list of all members of this header, see <unordered_map> Members.Copia #include <unordered_map> See AlsoReferenceunordered_multiset Classunordered_set ClassItaliano Scelte sulla privacy Tema...
count(string str):返回str在map内出现的个数,一般的map只能出现一次,如果需要储存多份相同的key值,就必须使用multimap,此处不做介绍。 其具体内容请参见:https://msdn.microsoft.com/zh-cn/library/kf18ek11.aspx 3、unordered_map unordered_map不是C++的标准库函数,因此在跨平台操作时可能会出现不兼容的情况,...
template <class Key, class Ty, class Hash = std::hash<Key>, class Pred = std::equal_to<Key>, class Alloc = std::allocator<std::pair<const Key, Ty>>> class unordered_map; ParametersKey The key type.Ty The mapped type.Hash The hash function object type.Pred...
项目 2015/06/09 本文内容 备注 示例 要求 请参见 元素的类型。 typedef std::pair<const Key, Ty> value_type; 备注 描述控制类型序列的元素。 示例 // std_tr1__unordered_map__unordered_map_value_type.cpp // compile with: /EHsc #include <unordered_map> #include <iostream> typedef std::unord...
MSDN TechNet Forums Visual Studio C Standards, Extensions, and Interop Index __PRETTY_FUNCTION__ _CRT_SECURE_NO_WARNINGS _CrtIsValidHeapPointer(block) exception on load _ttoi() family portable way for 32-bit and 64-bit -nan(ind) What does this mean? , Cannot open source file "cv.h" an...
我试着在网上搜索,但它只会导致大量文章、博客、msdn帖子和博客,其中包含了大量的单词,比如转储文件,并对它们进行分析,等等,这很奇怪,因为: ( 1)它听起来如此复杂、复杂和不直观,实际上是难以理解的2)之所以这么奇怪,主要是因为VS是当今最先进的IDE,微软在这方面花费了这么多钱,但据我所读到,似乎没有简单的...
how to pass <unordered_map> from a function to another function?? All replies (3) Friday, April 17, 2009 10:56 AM |1 vote Pass it by reference: void anotherfunction(const unordered_map & map) { . . . . } void afunction() ...
unordered_map::equal_range分隔的范围的(keyval)。 示例 复制 // std_tr1__unordered_map__unordered_map_count.cpp // compile with: /EHsc #include <unordered_map> #include <iostream> typedef std::unordered_map<char, int> Mymap; int main() { Mymap c1; c1.insert(Mymap::value_type('a...