View Code of Problem 42

#include<string.h>
#include<math.h>
#include<stdio.h>
#include<ctype.h>
int main()
{
	double a,b,c,q,x1,x2;
	scanf("%lf%lf%lf",&a,&b,&c);
	q=sqrt(b*b-4*a*c);
	x1=(b-q)/(-2)/a;
	x2=(b+q)/(-2)/a;
	printf("%.2f %.2f",x1,x2);
	return 0;
 }