示例1: // CPP program to demonstrate the// unordered_map::end() function// returning all the elements of the multimap#include<iostream>#include<string>#include<unordered_map>usingnamespacestd;intmain(){unordered_map<string,int> marks;// Declaring the elements of the multimapmarks = { {"Roh...
staticdoublescore2(constboost::unordered_map<int,double> &m0,constboost::unordered_map<int,double> &m1){inttmp =0;autoi0 = m0.begin();autoi1 = m1.begin();while(i0 != m0.end() && i1 != m1.end()) {if(i0->first < i1->first) ++i0;elseif(i0->first > i1->first) ...
// std_tr1__unordered_map__unordered_map_end.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', 1)); c1.insert(Mymap::value_type('b', 2)); c1....
unordered_map end( ) function in C++ STL unordered_map::end()是 C++ STL 中的一个内置函数,它返回一个迭代器,该迭代器指向容器中最后一个元素之后的位置在 unordered_map 容器中。在 unordered_map 对象中,不能保证哪个特定元素被视为其第一个元素。但是容器中的所有元素都被覆盖,因为范围从开始到结束直到...
返回指向位置的迭代器成功最后一个元素在并发容器。此方法是并发安全方法。 iterator end(); const_iterator end() const; 返回值 给成功最后一个元素的位置的迭代器在并发容器。 要求 **标头:**internal_concurrent_hash.h **命名空间:**并发 请参见 参考 concurrent_unordered_map 类...
unordered_map::operator[] unordered_map::count unordered_map::find unordered_map::contains (C++20) unordered_map::equal_range Bucket interface unordered_map::begin(size_type)unordered_map::cbegin(size_type) unordered_map::end(size_type)unordered_map::cend(size_type) ...
C++ unordered_map end() Function: Here, we will learn about the end() function, its usages, syntax and examples. Submitted by Shivang Yadav, on July 20, 2022 An unordered_map is a special type of container that stores data in the form of key-value pairs in an unordered manner. The ...
std::unordered_map<Key,T,Hash,KeyEqual,Allocator>::empty std::unordered_map<Key,T,Hash,KeyEqual,Allocator>::end, std::unordered_map<Key,T,Hash,KeyEqual,Allocator>::cend std::unordered_map<Key,T,Hash,KeyEqual,Allocator>::unordered_map std::unordered_map<Key,T,Hash,KeyEqual,Allocator>:...
void word_count_pro(std::unordered_map<std::string, int>& m){ std::string word; while (std::cin >> word){ for (auto& ch : word) ch = tolower(ch); word.erase(std::remove_if(word.begin(),word.end(),ispunct),word.end()); ...
unordered_map<string,size_t> word_count; string word; while(cin>>word){ for(size_t i=0;i<word.size();++i){ word[i]=tolower(word[i]); } word.erase(remove_if(word.begin(),word.end(),ispunct),word.end()); ++word_count[word]; ...