//Program ax^2 + bx + c
#include <stdio.h>
#include <math.h>
#include <conio.h>

float a,b,c;
double raiz1, raiz2;

main ()
{
     textcolor (9);
     textbackground (1);
     clrscr ();
     textcolor (15);
     textbackground (4);
     clreol ();
     puts (" ax^2 + bx + c = 0");
     puts (" a =          b =          c =        ");
     gotoxy (6, 2); scanf ("%f",&a);
     gotoxy (19,2); scanf ("%f",&b);
     gotoxy (32,2); scanf ("%f",&c);
     raiz1 = b*b -4*a*c;
     textcolor (4); textbackground (1);
     if (raiz1>=0)
	{
	raiz2 = ((-b +sqrt(raiz1))/(2*a));
	raiz1 = ((-b -sqrt(raiz1))/(2*a));
	cprintf ("\n Raiz 1: %5.3f Raiz 2: %5.3f", raiz1, raiz2);
	}
	else cprintf ("\n La ecuaci¢n no tiene soluci¢n en los reales");

     getch ();
     return 0;
}