STL arrray，及部分stl容器通用函数（begin(),rend())

arrray(.fill() .swap() .clear() move auto initialtion list初始化列表

#include <iostream>
#include <vector>
#include <array>
#include <algorithm>
using namespace std;
int main()
{
    vector< int> a{56,45,65};
    vector <int> c=a;//c(a)
    vector <int> d=move(a);
    a.clear();
    sort(d.begin(),d.end());
    cout<<d.front()<<endl;
    cout<<d.empty()<<endl;
    cout<<d.back()<<endl;

    for(auto pos=d.cbegin();pos<d.cend();pos++)
        cout<<*pos<<" ";
    cout<<endl;
    for(auto pos=d.crbegin();pos<d.crend();pos++)
    {
        cout<<*pos<<" ";
//        *pos=45 false syntax ;
    }
    cout<<endl;

    for(auto pos=d.rbegin();pos<d.rend();pos++)
    {
        *pos=10;
        cout<<*pos<<" ";
    }
    cout<<endl;
    cout<<d.max_size();//element accout;
    
    string two[2]={"dsfa","fsd"};
    array<string,2> str{"asdfa","fasdafd"};
    str.fill("0");//assign value to each element


    swap(d,c);
    d.swap(c);

    vector<int > ::const_iterator p1;
    for(p1=d.begin();p1<d.end();p1++)
    {

    }
    return 0;
}