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

int main()
{
	int a, b, c;
	double x1, x2;
	cout<<"Enter a, b, and c? ";
 	cin>>a>>b>>c;
	if (a == 0)
	{
		cout<<"Cannot divide by zero\n";
	}
	else
	{
		double disc= b * b - 4 * a * c;
		if (disc <0)
		{
			cout<<"Cannot evaluate\n";
		}
		else
		{
			double x1 = (-b + sqrt(disc))/ (2 * a);
			double x2 = (-b - sqrt(disc))/ (2 * a);
			cout<<"x1= "<<x1<<" and x2= "<<x2<<"\n";
		}
	}
	system("PAUSE");
	return 0;
}