C++ STL vector::pop_back() function: Here, we are going to learn about the pop_back() function of vector header in C++ STL with example. Submitted by IncludeHelp, on May 16, 2019 C++ vector::pop_back() functionvector::pop_back() is a library function of "vector" header, it is ...
C++ vector pop_back() function❮ Vector Functions ExampleRemove the last element from a vector:vector<string> cars = {"Volvo", "BMW", "Ford", "Mazda"}; cars.pop_back(); for (string car : cars) { cout << car << "\n"; } ...
php$array1 =new\Ds\Vector(["Tutorials","Point","Tutiorix"]);echo("Original vector elements \n"); print_r($array1);echo("The last element in vector:"); var_dump($array1->pop());echo("\n After removing the last element \n"); print_r($array1);?>...
// push_back() function #include<iostream> #include<vector> usingnamespacestd; intmain() { vector<int>myvector{1,2,3,4,5}; myvector.push_back(6); // Vector becomes 1, 2, 3, 4, 5, 6 for(autoit=myvector.begin();it!=myvector.end();++it) cout<<' '<<*it; } 输出: 12345...
myvector.push_back(0); Output:5, 4, 3, 2, 1, 0 错误和异常 1.强大的异常保证-如果引发异常,则容器中没有任何更改。 2.如果向量不支持作为参数传递的值,则它将显示未定义的行为。 // CPP program to illustrate//push_back() function#include<iostream>#include<vector>usingnamespacestd;intmain()...
原文地址:http://www.cplusplus.com/reference/vector/vector/pop_back/ public member function <vector> std::vector::pop_back void pop_back(); Delete last element Removes the las ...
C++ Vector pop_back() Method - Learn how to use the pop_back() method in C++ vectors to remove the last element efficiently. Discover examples and syntax to enhance your C++ programming skills.
export function PageOneBuilder(name: string, param: Object) { PageOne() } @Component export struct PageOne { pageInfo: NavPathStack = new NavPathStack(); @State message: string = 'Hello World' build() { NavDestination() { Column() { Text(this.message) .width('80%') .height(50) ...
向量(Vector)是一种动态数组,它可以在运行时根据需要自动调整大小。pop_back()是向量类中的一个成员函数,用于删除向量的最后一个元素。 向量pop_back的实现可以通过以下步骤进行: 检查向量是否为空。如果向量为空,则无法执行pop_back操作,可以抛出异常或返回错误信息。 获取向量的当前大小(即元素个数)。 如果向量的...
The latest version of this topic can be found at vector::pop_back (STL/CLR).Removes the last element.Syntax複製 void pop_back(); RemarksThe member function removes the last element of the controlled sequence, which must be non-empty. You use it to shorten the vector by one element at...