#include <iostream>
#include <math.h>

using namespace std;

int main()
{
    cout << "Podaj liczbe a: ";
        int a, b, c;
        cin >> a;
        cout << "Podaj liczbe b: ";
        cin >> b;
        cout << "Podaj liczbe c: ";
        cin >> c;
        int delta = b*b-4*a*c;
        if (delta < 0)
        {
            cout << "Brak rozwiazan";
        }

        else
        {
            float pierw = sqrt(delta);
            float x1 = (-b-pierw)/2*a;
            if (delta == 0)
            {
                cout << "x = " << x1;
            }
            else
                {
                    float x2 = (-b+pierw)/2*a;
                    cout <<"x1 = " << x1 << endl << "x2 = " << x2;
                }
        }
    return 0;
}