package ru.job4j;
public class Calculate {
  public static void main(String[] args) {
    System.out.println("Hello, world");
  }
  }
﻿package ru.job4j;
/**
* //package for program "Hello, world"
*
* @author Anastasia Pavlova (mailto:a-pavlova-1986@yandex.ru)
* @version $Id$
* @since 0.1
*/
package ru.job4j;
public class Calculate {
  public static void main(String[] args) {
    System.out.println("Hello, world");
  }
  }
add maven