View Code of Problem 42

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