ifstream quadratic("quadratic.txt");
    float coefficient_a, coefficient_b, coefficient_c;

    while(quadratic >> coefficient_a >> coefficient_b >> coefficient_c);
    {
        cout << coefficient_a << " " << coefficient_b << " " << coefficient_c << endl;
    }

//1 1 1
//1.2 -2.3 0.4
//-2 -3 -4
//+0 -2 8.85
//2.345