vector capacity
vector中这两个属性很容易弄混淆。size是当前vector内变量真实占用的大小。capacity是预留的空间大小。,Description. The C++ function std::vector::capacity() returns the size of allocate storage, expressed in terms of elements. This capacity is not necessarily equal to ...
| 相關軟體 FastStone Photo Resizer 資訊 | |
|---|---|
 vector capacity 相關參考資料
C++ STL 之vector 的capacity 和size 属性区别 - 菜鸟教程
size 是当前vector 容器真实占用的大小，也就是容器当前拥有多少个容器。 capacity 是指在发生realloc 前能允许的最大元素数，即预分配的内存空间。 当然，这两个 ... https://www.runoob.com C++ STL之vector的capacity和size属性区别_柠檬不加糖的博客 ...
vector中这两个属性很容易弄混淆。size是当前vector内变量真实占用的大小。capacity是预留的空间大小。 https://blog.csdn.net C++ Vector Library - capacity() Function - Tutorialspoint
Description. The C++ function std::vector::capacity() returns the size of allocate storage, expressed in terms of elements. This capacity is not necessarily equal to ... https://www.tutorialspoint.com CC++ - Vector (STL) 用法與心得完全攻略| Mr. Opengate
vec.capacity() - 取得vector 目前可容納的最大元素個數。這個方法與記憶體的配置有關，它通常只會增加，不會因為元素被刪減而隨之減少。 重新 ... https://mropengate.blogspot.co std::vector<T,Allocator>::capacity - cppreference.com
#include <iostream> #include <vector> int main() int sz = 200; std::vector<int> v1; auto cap = v1.capacity(); std::cout << "initial capacity=" ... https://en.cppreference.com STL vector 效率小記 - ping不見路
capacity 不小於size 是個不變條件。 reserve() 的目的是擴大容量，做完時，vector 的長度不變，capacity 只會長大不會縮小，資料所在 ... http://pingyeh.blogspot.com vector capacity() function in C++ STL - GeeksforGeeks
The vector::capacity() function is a built-in function which returns the size of the storage space currently allocated for the vector, expressed in ... https://www.geeksforgeeks.org vector::capacity - C++ Reference - cplusplus.com
std::vector::capacity. C++98; C++11. size_type capacity() const;. http://www.cplusplus.com vector::reserve - C++ Reference - cplusplus.com
If n is greater than the current vector capacity, the function causes the container to reallocate its storage increasing its capacity to n (or greater). In all other cases, ... http://www.cplusplus.com 關於vector大小（size）和容量（capacity）總結- IT閱讀
int _tmain(int argc, _TCHAR* argv[]) vector<string> sentence; sentence.reserve(5); //append some elements sentence.push_back("hello"); ... https://www.itread01.com |