Class Calculator

src/main/java/calculator/Calculator.java:3–23

package calculator;

public class Calculator {
  public static double add(double x, double y) {
    return x + y;
  }

  public static double subtract(double x, double y) {
    return x - y;
  }

  public static double multiply(double x, double y) {
    return x * y;
  }

  public static double divide(double x, double y) {
    if (y == 0) {
      System.out.println("Cannot divide by 0");
      return 0;
    }
    return x / y;
  }
}