std-pair
Use of for_each on map elements
I have a map where I\'d like to perform a call on every data type object member function. I yet know how to do开发者_运维百科 this on any sequence but, is it possible to do it on an associative contai[详细]
2022-12-30 08:13 分类：问答Is it a good idea to index an STL map with a pair?
I\'m just wondering if it is a good idea to make a data structure like std::map< std::pair<int,int>,std开发者_如何学编程::string >[详细]
2022-12-27 17:09 分类：问答c++ transform with pair get Segmentation fault
This code works: class Test { public: Test(string name) : _name(name) {}; bool operator()() { cout << \"hello \" << _name << endl; return true; }[详细]
2022-12-21 21:00 分类：问答How can I store a pair of numbers in C++?
I\'m trying to learn C++ and right now I\'m writing a program that needs to output a list of pairs of integers.[详细]
2022-12-18 07:32 分类：问答c++ std::pair, std::vector & memcopy
is it safe to memcopy myvect.size()*sizeof(foo) bytes from the memoryadress of the f开发者_如何学Goirst element of a[详细]
2022-12-15 08:24 分类：问答C++ problem with std::pair and forward declarations
Unfortunately I still got a problem with my templated code from here: C++ fancy template code problem[详细]
2022-12-14 06:56 分类：问答union members may not have constructors, but `std::pair` okay?
union members may not have destructors or constructors. So I can\'t template the following class Foo on my own MyClass if MyClass has a constructor:[详细]
2022-12-14 06:17 分类：问答std::pair<int, int> vs struct with two int's
In an ACM example, I had to build a big table for dynamic programming. I had to store two integers in each cell, so I decided to go for a std::pair<int, int>. However, allocating a huge array of[详细]
2022-12-08 23:36 分类：问答
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