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package Lesson_01;

// всплывающее окошко
// import javax.swing.*;

public class HelloWorld {
    public static void main(String[] args) {
        System.out.println("Hello, world!");
        // всплывающее окошко
        // JOptionPane.showMessageDialog(null, "Hello, world!");

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/*
        Примеры:
        1. days= 1
        Вывод:
        year = 1
        month = 1
        day = 1

        2. days= 30
        Вывод:

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package Lesson_03;
import java.util.Scanner;

public class SimpleAboutMeSample {
    public static void main(String[] args) {
        Scanner myScan = new Scanner (System.in);

        System.out.print("Enter your name:" + " ");
        String myName = myScan.nextLine();

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package Lesson_03;
import java.util.Scanner;

public class AverageCalculator {
    public static void main(String[] args) {
        Scanner myScan = new Scanner(System.in);
        int avg;

        System.out.print("Enter any integer 'a':" + " ");
        int a = myScan.nextInt();

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package Lesson_03;
import java.util.Scanner;

public class NameSubstitutor {
    public static void main(String[] args) {
        Scanner myScan = new Scanner(System.in);

        System.out.print("Enter message: ");
        String message = myScan.nextLine();

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package Lesson_03;

public class SimpleFunctionCalculator {
    public static void main(String[] args) {
        double x = 0.5;
        double result = Math.log(Math.sin(x) + Math.pow(Math.E, x) * (Math.sqrt(x))/Math.PI);
        System.out.println(result);
    }
}

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package Lesson_03;
import java.util.*;

public class DifferentRadixSummator {
    public static void main(String[] args) {
      Scanner myScan = new Scanner(System.in);

        System.out.print("Enter X in Bin: ");
        int x = myScan.nextInt(2);

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package Lesson_03;
import java.util.Scanner;

public class NameSubstitutor {
    public static void main(String[] args) {
        Scanner myScan = new Scanner(System.in);

        System.out.print("Enter message: ");
        String message = myScan.nextLine();

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package Lesson_04.HW_04_Conditions;
public class MinMaxCalculator {

    public static void getMinMax (int a, int b) {
        if (a > b) {
            System.out.println("max = " + a);
            System.out.println("min = " + b);
        } else {
            System.out.println("max = " + b);
            System.out.println("min = " + a);

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package Lesson_04.HW_04_Conditions;

import java.util.*;

public class IsAgeChecker {
    public static void correctAge() {
        Scanner myScan = new Scanner(System.in);
        int myAge = myScan.nextInt();

        if (myAge == 0 || myAge > 120) {