//Filling elements in a string vector vector1.push_back("Java"); vector1.push_back("Python"); vector1.push_back("C++"); vector1.push_back("Java"); vector1.push_back("Python"); // Printing the Original vector cout<<"Original Vector is:"; for (auto it = vector1.begin(); it ...
After sorting and applying std::unique, instead of erasing duplicates, we employ the resize function to adjust the size of the vector directly.This results in a vector containing only the unique elements.myVector.resize(std::distance(myVector.begin(), last)); ...
vector<int>::iterator it; for(i=0;i<5;++i) ivec.push_back(i); for(i=0;i<5;++i) ivec.push_back(i); //it = remove_if(ivec.begin(),ivec.end(),compare); it=remove(ivec.begin(),ivec.end(),3); ivec.erase(it,ivec.end()); for(vector<int>::iterator it=ivec.begin...
remove 函数可以用于删除 vector、list、deque 等 STL 容器中 的元素。它的使用非常简单,只需传入容器的起始和结束迭代器,以 及要删除的元素的值即可。例如: ```c++ vector<int> vec = {1, 2, 3, 4, 5}; vec.erase(remove(vec.begin(), vec.end(), 3), vec.end()); // 删除 vec 中的 3 ...
代码语言:cpp 代码运行次数:0 运行 AI代码解释 #include<iostream>#include<vector>usingnamespacestd;intmain(void){inta[]={3,1,2,3,4};vector<int>v(a,a+5);//for (vector<int>::iterator it=v.begin(); it!=v.end(); ++it)//{// if (*it == 3)// v.erase(it); ERROR!// else...
std::distance(A,remove(A,A+n,elem)); } }; === 第二次过这道题,试了几次才AC,代码如下: classSolution {public:intremoveElement(vector<int>& nums,intval) {if( nums.size()==0)return0;intlast = nums.size()-1;while( nums[last]==val && last>0) last--;for(inti=0; i<=last; ...
vector<string>svec; 25 copy(istream_iterator<string>(ss), istream_iterator<string>(), back_inserter(svec)); 26 27 //remove all "be" in the vector 28 svec.erase(remove(svec.begin(),svec.end(),"be"), svec.end()); 29 30
C++中函数指针的用途非常广泛,例如回调函数,接口类的设计等,但函数指针始终不太灵活,它只能指向全局或...
//摘自https://zh.cppreference.com/w/cpp/utility/move #include <iostream> #include <utility> #include <vector> #include <string> int main() { std::string str = "Hello"; std::vector<std::string> v; //调用常规的拷贝构造函数,新建字符数组,拷贝数据 ...
1、找到上图报错提示的 VS Code 安装目录右键点击属性设置权限。 2、添加一个用户 Everyone 3、赋...