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#include <iostream>

#include <cmath>

using namespace std;



bool checkA(float num)

{

	if (num != 0)

	{

		return true;

	}

	else

		return false;

}

float findDisc(float a, float b, float c)

{

	float D;

	D = (pow(b, 2) - (4 * a * c));

	return D;

}

void roots(float a, float b, float c)

{

	float Disc = findDisc(a, b, c);

	if (Disc>0)

	{

		cout << "x1= " << (-b + sqrt(Disc)) / 2 * a << endl;

		cout << "x2= " << (-b - sqrt(Disc)) / 2 * a << endl;

	}

	else if (Disc==0)

	{

		cout << "x1 = x2 = " << (-b) / 2 * a << endl;

	}

	else if (Disc < 0)

	{

		cout << "No Roots" << endl;

	}



}



int main()

{

	float a, b, c;

	cout << "Enter a: "; cin >> a;

	cout << "Enter b: "; cin >> b;

	cout << "Enter c: "; cin >> c;

	if (checkA(a) == true)

	{

		cout << "Discriminant: " << findDisc(a, b, c) << endl;

		roots(a, b, c);

	}

	else

	{

		cout << "When a = 0, there is one root" << endl;

		cout << "x = c/b = " << c/b << endl;

	}

	return 0;

}