View Code of Problem 42

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