Untitled

#include <iostream>
using namespace std;

int main() {
	setlocale(LC_ALL, "Russian");
	float a, b, c, d, x, x1, x2;
	cin >> a >> b >> c;
	d = (b * b) - (4 * a * c);
	if (d > 0) {
		cout << "Два корня: ";
		x1 = (-b - sqrt(d)) / (2 * a);
		x2 = (-b + sqrt(d)) / (2 * a);
		cout << x1 << " " << x2;
	}
	if (d == 0) {
		cout << "Один корень: ";
		x = -b / (2 * a);
		cout << x;
	}
	if (d < 0) {
		cout << "Корней нет";
	}
}