View Code of Problem 42

#include <bits/stdc++.h>
using namespace std;
int main(){
	double a,b,c;
	cin>>a>>b>>c;
	double x1=(-b+sqrt(b*b-4*a*c))/(2*a),x2=(-b-sqrt(b*b-4*a*c))/(2*a);
	if(x1<x1) swap(x1,x2);
	printf("%.2lf %.2lf",x1,x2);
}