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Add Quadratics class

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Dominik 2025-01-30 09:07:40 +01:00
parent df9f5fc94c
commit 1a55157dc5
1 changed files with 36 additions and 0 deletions
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src/de/dhbwka/java/exercise/control_structures/Quadratics.java Normal file
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package de.dhbwka.java.exercise.control_structures;
public class Quadratics {
public static void main(String[] args) {
java.util.Scanner scan = new java.util.Scanner(System.in);
System.out.print("a: ");
double a = scan.nextDouble();
System.out.print("b: ");
double b = scan.nextDouble();
System.out.print("c: ");
double c = scan.nextDouble();
scan.close();
if (a == 0) {
if (b == 0) {
System.out.println("Die Gleichung ist degeneriert.");
} else {
double x = -c / b;
System.out.println("x = " + x);
}
} else {
double d = b * b - 4 * a * c;
if (d >= 0) {
double x1 = (-b + Math.sqrt(d)) / (2 * a);
double x2 = (-b - Math.sqrt(d)) / (2 * a);
System.out.println("x1 = " + x1 + ", x2 = " + x2);
} else {
double real = -b / (2 * a);
double imag = Math.sqrt(-d) / (2 * a);
System.out.println("x1 = " + real + " + " + imag + "i, x2 = " + real + " - " + imag + "i");
}
}
}
}