c++ List、Vector、Stack、Queue使用

#include <iostream>
#include <list> using namespace std;
typedef list<int> INTLIST; //从前向后显示list队列的全部元素
void put_list(INTLIST list, string name)
{
INTLIST::iterator plist; cout << "The contents of " << name << " : ";
for(plist = list.begin(); plist != list.end(); plist++)
cout << *plist << " ";
cout<<endl;
} //测试list容器的功能
int main()
{
//list1对象初始为空
INTLIST list1;
//list2对象最初有10个值为6的元素
INTLIST list2(10,6);
//list3对象最初有9个值为6的元素
INTLIST list3(list2.begin(),--list2.end()); //声明一个名为i的双向迭代器
INTLIST::iterator i; //从前向后显示各list对象的元素
put_list(list1,"list1");
put_list(list2,"list2");
put_list(list3,"list3"); //从list1序列后面添加两个元素
list1.push_back(2);
list1.push_back(4);
cout<<"list1.push_back(2) and list1.push_back(4):"<<endl;
put_list(list1,"list1"); //从list1序列前面添加两个元素
list1.push_front(5);
list1.push_front(7);
cout<<"list1.push_front(5) and list1.push_front(7):"<<endl;
put_list(list1,"list1"); //在list1序列中间插入数据 插入3个9
list1.insert(++list1.begin(),3,9);
cout<<"list1.insert(list1.begin()+1,3,9):"<<endl;
put_list(list1,"list1"); //测试引用类函数 输出第一个元素和最后一个元素
cout<<"list1.front()="<<list1.front()<<endl;
cout<<"list1.back()="<<list1.back()<<endl; //从list1序列的前后各移去一个元素 删除元素
list1.pop_front();
list1.pop_back();
cout<<"list1.pop_front() and list1.pop_back():"<<endl;
put_list(list1,"list1"); //清除list1中的第2个元素
list1.erase(++list1.begin());
cout<<"list1.erase(++list1.begin()):"<<endl;
put_list(list1,"list1"); //对list2赋值并显示
list2.assign(8,1);
cout<<"list2.assign(8,1):"<<endl;
put_list(list2,"list2"); //显示序列的状态信息
cout<<"list1.max_size(): "<<list1.max_size()<<endl;
cout<<"list1.size(): "<<list1.size()<<endl;
cout<<"list1.empty(): "<<list1.empty()<<endl; //list序列容器的运算
put_list(list1,"list1");
put_list(list3,"list3");
cout<<"list1>list3: "<<(list1>list3)<<endl;
cout<<"list1<list3: "<<(list1<list3)<<endl; //对list1容器排序
list1.sort();
put_list(list1,"list1"); //结合处理 合并list
list1.splice(++list1.begin(), list3);
put_list(list1,"list1");
put_list(list3,"list3");
return 0;
}

vector<int>::iterator it;
for(it=vec.begin();it!=vec.end();it++)
cout<<*it<<endl;

#include<stdio.h>
#include<algorithm>
#include<vector>
#include<iostream>
using namespace std;typedef struct rect
{
int id;
int length;
int width;//对于向量元素是结构体的，可在结构体内部定义比较函数，下面按照id,length,width升序排序。
bool operator< (const rect &a)  const
    {
        if(id!=a.id)
            return id<a.id;
        else
        {
            if(length!=a.length)
                return length<a.length;
            else
                return width<a.width;
        }
    }
}Rect;int main()
{
vector<Rect> vec;
Rect rect;
rect.id=1;
rect.length=2;
rect.width=3;
vec.push_back(rect);
vector<Rect>::iterator it=vec.begin();
cout<<(*it).id<<' '<<(*it).length<<' '<<(*it).width<<endl; return 0;}

// lower_bound/upper_bound example
#include <iostream> // std::cout
#include <algorithm> // std::lower_bound, std::upper_bound, std::sort
#include <vector> // std::vectorint main () {
int myints[] = {10,20,30,30,20,10,10,20};
std::vector<int> v(myints,myints+8); // 10 20 30 30 20 10 10 20 std::sort (v.begin(), v.end()); // 10 10 10 20 20 20 30 30 std::vector<int>::iterator low,up;
low=std::lower_bound (v.begin(), v.end(), 10); // ^
up= std::upper_bound (v.begin(), v.end(), 10); // ^ std::cout << "lower_bound at position " << (low- v.begin()) << '\n';
std::cout << "upper_bound at position " << (up - v.begin()) << '\n';
std::cout << *low<<" "<<*up;
return 0;
}