View Code of Problem 42

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