View Code of Problem 42

#include<stdio.h>
#include<math.h>
main(){
	int a,b,c;
	double x1,x2,y,z;
	scanf("%d%d%d",&a,&b,&c);
	y=(-b+sqrt(b*b-4*a*c))/(2.0*a);
	z=(-b-sqrt(b*b-4*a*c))/(2.0*a);
	if(y>z){
		x1=y;
		x2=z;
	}
	else{
		x1=z;
		x2=y;
	}
	printf("%.2f,%.2f",x1,x2);
	return 0;
}