Dodano zadania z drugich zajęć laboratorium.

Laboratorium/20221012161651/kwadratowe.cpp

@@ -0,0 +1,10 @@
+#include <iostream>
+#include <cmath>
+
+int main(void)
+{
+	int a, b, c;
+	std::cin >> a >> b >> c;
+	double delta = b * b - 4 * (a * c);
+	std::cout << "x wynosi:" << (-1 * b - std::sqrt(delta)) / (2 * a) << " oraz " << (-1 * b + std::sqrt(delta)) / (2 * a) << std::endl;
+}