View Code of Problem 42

#include<stdio.h>
#include<math.h>
int main(){
	int a,b,c;
	float x1,x2; 
	while(scanf("%d %d %d",a,b,c)!=EOF){
		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\n",x1,x2);
		}
	}
	return 0;
}