#include <iostream>

int main()
{
    double a = 1.0;
    double b = 3.0;
    double c = 3.0;

    // real part
    double xr = -b / (2 * a);

    // for imaginary part:
    double radicand = 4 * a * c - b * b;
    double denom = 2 * a;

    std::cout << xr << " + √(" << radicand << ")/" << denom << "\n";
}