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

using namespace std;

int main()
{
int a,b,c,x;
double x1,x2;

cout << "Program liczy pierwiastki kwadratowe rownania" << endl;

    cout << "Podaj a:" << endl;
    cin >> a;

    cout << endl;

    cout << "Podaj b:" << endl;
    cin >> b;

    cout << endl;

    cout << "Podaj c:" << endl;
    cin >> c;

    cout << endl;

    cout << "Rownanie ma postac y = " << a << "x^2 + " << b << "x + " << c << endl;
    cout << endl;

    int delta = (b^2)-4*a*c;

    if (delta<0)
        {
        cout << "Delta < 0, wiec brak pierwiastkow rzeczywistych rownania!" << endl;
        getch();
        return 0;
        }

    if (delta>0)

    cout << "Pierwiastki rownania kwadratowego to:" << endl;

    cout << "x1 = " << (-b-(sqrt(delta)))/(2*a) << endl;
    cout << "x2 = " << (-b+(sqrt(delta)))/(2*a) << endl;


    getch();
    return 0;
}