#include <iostream>
#include <list>
#include <string>

using namespace std;

struct testStr
{
    string str;
    int a;
};

class testCls
{
public:
    testCls ()
    {
        cout << "Constructor" << endl;
    }
    ~testCls ()
    {
        cout << "Destructor" << endl;
    }
    void fillList()
    {
        testStr tmp;
        for (int i =0; i<10; i++)
        {
            char t[2];
            t[0] = i + 61;
            t[1] = '\0';
            tmp.str = t;
            tmp.a = i;
            lst.push_back (tmp);
        }
    }
    void printList()
    {
        list<testStr>::iterator it;
        for (it = lst.begin(); it != lst.end(); it++)
        {
            cout << it->str << ", "<< it->a << endl;
        }
    }
private:
    list <testStr> lst;
};

int main()
{
    testCls cls;
    cls.fillList();
    cls.printList();
    return 0;
}