View Code of Problem 42

#include<iostream>
#include<vector>
#include<algorithm>
#include<iomanip>
#include<string>
#include<cmath>

using namespace std;

int main()
{
	double a, b, c;
	while (cin >> a >> b >> c) {

		double daerta = sqrt(b * b - 4 * a * c);

		double x1 = (-b + daerta) / (2 * a);
		double x2 = (-b - daerta) / (2 * a);

		printf("%.2lf %.2lf\n", x1, x2);
	}
}