#include <iostream>
#include <cmath>
#include <conio.h>
using namespace std;
int main ()
{
    cout << "Podaj a: " << endl;
    int a,c;
    double b;
    int x1, x2, x0;
    double delta;
    cin >> a;
    cout << "Podaj b: " << endl;
    cin >> b;
    cout << "Podaj c: " << endl;
    cin >> c;
    delta = pow(b,2) - 4 * a * c;
    cout << "Pierwiastek z delty: " << sqrt(delta) << endl;
    if (delta < 0)
       cout << "Nie ma miejsc zerowych" << endl;
    else if (delta = 0){
       x0 = -b / 2 * a; 
       cout << "Miejsce zerowe: " << x0 << endl;
    }
    else{
         x1 = (-b - sqrt(delta)) / 2 * a;
         x2 = (-b + sqrt(delta)) / 2 * a;
         cout << "X1 = " << x1 << " X2 = " << x2 << endl;
    }
    while(cin.get());
    return 0;
}