View Code of Problem 42

#include <stdio.h>
#include <math.h>

int main()
{
	int a,b,c;
	float x1,x2;
	float d;
	scanf("%d %d %d",&a,&b,&c);
	d=b*b-4*a*c;
	x1=(-b+sqrt(d))/2*a;
	x2=(-b-sqrt(d))/2*a;
	printf("%.2f ""%.2f",x1,x2);
}