#include <string>
#include <iostream>

using namespace std;

int main()
{

    string s1("Pierwsza próba długości stringu");

    cout << s1 << endl;

    cout << "Dlugosc = " << s1.size() << endl;

    cout << "Pojemnosc = " << s1.capacity() << endl;

    s1.insert(0, "Rozciagniecie pierwszego napisu: ");

    cout << s1 << endl;

    cout << "Dlugosc = " << s1.size() << endl;

    cout << "Pojemnosc = " << s1.capacity() << endl;

    s1.reserve(500);

    s1.append(" bez zwracania uwagi na szczegoly");

    cout << s1 << endl;

    cout << "Dlugosc = " << s1.size() << endl;

    cout << "Pojemnosc = " << s1.capacity() << endl;
    return 0;
}