#include <iostream>

#include <cstdio>

#include <cstdlib>

#include <math.h>

using namespace std;

int main()

{

float a;

float b;

float c;

cout << "welcome to the quadratic formula solver! n" ;

cout << "enter a " ;

cin >> a ;

cout << "enter b " ;

cin >> b ;

cout << "enter c " ;

cin >> c ;

float bsquare = b * b;

float twoa = 2 * a;

float fourac = 4 * a * c;

float oppositeb = -b;

float discriminant = bsquare - fourac;

float squareroot = sqrt (discriminant);

float top1 = oppositeb - squareroot;

float answer1 = top1 / twoa;

float top2 = oppositeb + squareroot;

float answer2 = top2 / twoa;

cout << "the answer to the quadratic equation is: " << answer1 << " , " << answer2 << ". n" ;

cout << "the discriminant is: " << discriminant << ". n" ;

system("PAUSE");

return 0 ;

}