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

void main()

{
        
        double a, b, c;
        double ans1, ans2;
        double part;
        
        cout<<setprecision(4) << setiosflags (ios::showpoint);

        cout << "\n\n\nax2 + bx + c = 0";

        cout << "\n\nEnter a: ";
        cin>>a;

        cout << "\nEnter b: ";
        cin>>b;

        cout << "\nEnter c: ";
        cin>>c;

        part = sqrt(pow(b,2) - 4*a*c);
        
        ans1 = (-b + part)/2*a;
        ans2 = (-b - part)/2*a;

        cout<< "\nx = "<<ans1;
        cout<< "\n\nx = "<<ans2<< "\n\n";
}