1.1 vector(数组)封装动态数组的顺序容器。 1.2 queue(队列)是容器适配器,他是FIFO(先进先出)的数据结构。 1.3 deque(双端队列)是有下标顺序容器,它允许在其首尾两段快速插入和删除。 1.4 set(集合)集合基于红黑树实现,有自动排序的功能,并且不能存放重复的元素。 1.5 unordered_set(无序集合)基于哈希表
#include <algorithm> #include <iostream> #include <vector> int main() { std::vector<int> v{3, 1, 4, 1, 5, 9}; std::vector<int>::iterator result = std::min_element(std::begin(v), std::end(v)); std::cout << "min element at: " << std::distance(std::begin(v), resul...
#include <string.h> #include <vector> #include <iostream> using namespace std; int main() { vector<int>obj; for(int i=0;i<10;i++)//push_back(elem)在数组最后添加数据 { obj.push_back(i); cout<<obj[i]<<","; } obj.clear();//清除容器中所以数据 for(int i=0;i<obj.size()...
vector<int> a;vector<int>b(a);vector<int>c(10,23);vector<string>s1(10,"null");vector<string>s2(10); vector<string> s3 = {10,"hi!"};// 重点关注vector<string> s4 = {"10","hi!"};// 重点关注pr_int_vector(a);pr_int_vector(b);pr_int_vector(c);pr_str_vector(s1);pr_s...
本文主要向大家介绍了C/C++知识点头文件系列的algorithm,通过具体的内容向大家展现,希望对大家学习C/C++知识点有所帮助。 1. 说明 “algorithm”头文件是实用性巨大的标准模板库(STL,Standard Template Library)的算法部分,里边定义了STL各种算法。像大家熟悉的各种容器(container),诸如vector、list等;以及迭代子(iterat...
*min_element (first_iterator, last_iterator)– To find the minimum element of a vector. accumulate(first_iterator, last_iterator, initial value of sum)– Does the summation of vector elements count(first_iterator, last_iterator,x)– To count the occurrences of x in vector. ...
)函数来检查JNI版本号 第二步:将JavaVMOption对象转换为RuntimeOptions对象。这里简单说下RuntimeOptions,RuntimeOptions实际上只是一个Vector的定义代码在runtime.h88行 第三步:根据上面传的RuntimeOptions调用Runtime::Create()函数来创建Runtime 第四步:根据启动上面创建的Runtime实例。 第五步:检查上面...
N4510 Supporting Incomplete Types In vector/list/forward_list VS 2013 14 N4562 Library Fundamentals: <algorithm> sample() VS 2017 15.0 N4562 Library Fundamentals: <any> VS 2017 15.0 N4562 Library Fundamentals: <memory_resource> P0337R0 Deleting polymorphic_allocator Assignment VS...
The 2-dimensional vector distance that contains the calculated smallest and largest distances to x. function [y_min,y_max,idx,distance] = euclidean(x,cb) % Initialize minimum distance as distance to first element of cb % Initialize maximum distance as distance to first element of cb idx(...
classSolution{public:intgetNumberOfK(vector<int>&nums,intk){autol=lower_bound(nums.begin(),nums.end(),k);//正序查找第一个k所在下标autor=upper_bound(nums.begin(),nums.end(),k);//右往左(逆序)returnr-l;//个数 = (最后一个 - 第一个)}}; ...