list-push_front

////////////////////////////////////////
//      2018/04/26 14:08:56
//      list-push_front

// add an element to the front of the list
#include <iostream>
#include <list>
#include <iomanip>
#include <string>

using namespace std;

template<class T>
class Name
{
private:
    T first, last;
public:
    Name(T f, T l) :first(f), last(l){};
    void print(){
        cout.setf(ios::left);
        cout << setw(15) << first << " " << last << endl;
    }
};
//=======================

int main(){
    typedef Name<string> N;
    typedef list<N> L;
    L l;
    L::iterator it;

    N n1(string("Albert"), string("Johnson"));
    N n2("Lana", "Vinokur");

    l.push_front(n1);
    l.push_front(n2);

    // unamed object
    l.push_front(N("Linda","Bain"));

    it = l.begin();
    while (it != l.end()){
        (it++)->print();
    }
    cout << endl;
    return 0;
}

/*
    OUTPUT:
    Linda           Bain
    Lana            Vinokur
    Albert          Johnson
*/