a

//Hu
#include <iostream>
#include <cmath>
using namespace std;

double positiveCalc(double a, double b, double c){
    double D = (b * b) - (4 * a * c);
    double resultOne = (-b + sqrt(D)) / (2 * a);
    return resultOne;
}

double negativeCalc(double a, double b, double c){
    double D = (b * b) - (4 * a * c);
    double resultTwo = (-b - sqrt(D)) / (2 * a);
    return resultTwo;
}

int main()
{
    double a;
    double b;
    double c;
    double D;
    double firstSolution;
    double secondSolution;

    cout << "Please enter the values of a, b, and c: ";
    cin >> a >> b >> c;

    D = (b * b) - (4 * a * c);
    firstSolution  = positiveCalc(a, b, c);
    secondSolution = negativeCalc(a, b, c);

    if(D > 0){
        cout << "There are 2 solutions." << endl << endl << "The solutions are: " << firstSolution << " and " << secondSolution;
    }
    else if (D == 0){
        cout << "There is 1 solution." << endl << endl << "The solution is: " << firstSolution;
    }
    else{
        cout << "There is no solution.";
    }

    return 0;
}