View Code of Problem 42

#include<stdio.h>
#include<math.h>
main()
{
	double a,b,c,d,x1,x2;
	scanf("%lf%lf%lf",&a,&b,&c);
	d=sqrt(b*b-4*a*c);
	x1=(-b+d)/(2*a);
	x2=(-b-d)/(2*a);
	printf("%.2f %.2f\n",x1,x2);


}