#include <iostream>
#include <deque>
using namespace std;

int main()
{
        deque<char> ob(10, 5);
        int i;

        cout << "size: " << ob.size() << " max_size: " << ob.max_size() << endl;

        for(i=0; i<10; i++) ob.push_back(i);

        cout << "size: " << ob.size() << " max_size: " << ob.max_size() << endl;

        ob.resize(15);

        cout << "size: " << ob.size() << " max_size: " << ob.max_size() << endl;

        for(i=0; i<10; i++) ob.pop_front();

        cout << "size: " << ob.size() << " max_size: " << ob.max_size() << endl;

        return 0;
}