erase() 这样的基本操作。这是固定长度数组 std::array 所没有的功能。正因如此,你有时会看到有的...
strArray.push_back("c"); strArray.push_back("d"); for (vector<string>::iterator it = strArray.begin(); it != strArray.end();) { if(*it=="b") { it = strArray.erase(it); } else { std::cout << ' ' << *it; it++; } } 好文要顶 关注我 收藏该文 微信分享 erli...
erase(std::vector)erase_if(std::vector) (C++20) erases all elements satisfying specific criteria (function template) Deduction guides (since C++17) Notes Feature-testmacroValueStdFeature __cpp_lib_containers_ranges202202L(C++23)Ranges construction and insertion for containers ...
void– it returns nothing. Time Complexity: O(1)i.e constant order Sample Input and Output Input: vector<int> vector1{ 1, 2, 3, 4, 5 }; vector<int> vector2{ 6, 7, 8, 9, 10 }; Function call: vector1.swap(vector2); Output: Vector1: 1 2 3 4 5 Vector2: 6 7 8 9 10...
:erase_if,cppreference写得清清楚楚,等价于先做std::remove_if然后做std::erase ...
23.3.6.1-1 A vector is a sequence container that supports random access iterators. In addition, it supports (amortized) constant time insert and erase operations at the end; In this analysis I'm looking at end insertion, which is done with the C++function. ...
erase erases elements (public member function) swap swaps the contents (public member function) Non-member functions std::swap(std::inplace_vector) (C++26) specializes thestd::swapalgorithm (function template) erase(std::inplace_vector)erase_if(std::inplace_vector) ...
public member function <vector> std::vector::get_allocator C++98 C++11 allocator_type get_allocator() const; Get allocator Returns a copy of the allocator object associated with thevector. Parameters none Return Value The allocator. Member typeallocator_typeis the type of the allocator used by ...
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 // vector::crbegin/crend#include <iostream>#include <vector>intmain () { std::vector<int> myvector = {1,2,3,4,5}; std::cout <<"myvector backwards:";for(autorit = myvector.crbegin(); rit != myvector.crend(); ++rit) std::cout...
NF-κB binds to the E2 and E3 promoter. In order to examine whether NF-κ B enhances Ad gene pro- moter activities, HeLa cells were transfected with reporter plasmids carrying the Ad gene promoter-driven lucif- erase expression cassette, followed by treatment with hTNF-α . The E2...