edinak1

package numbers;

public class First {

	public static void main(String[] args) {
		
		 System.out.println(3*7*24*60*60);

	}

edinak1

package numbers;

public class Second {

	public static void main(String[] args) {
		String stroka1="**********",stroka2="!!!!!",stroka3="After 1970 has passed",stroka4=" years"; 
		long a= System.currentTimeMillis()/1000/60/60/24/365;
		
		System.out.print(stroka2);
		System.out.print(stroka1+stroka3);

edinak1

package numbers;

public class Third {

	public static void main(String[] args) {
		
		String name="\"Yuliya\" ";
		String str="In my name ";
		
		int size=name.length()-3;

edinak1

package numbers;

public class Fourth {

	public static void main(String[] args) {
		
		String mjQuote="I'm failed over and over and over again in my life that is why I succeed!";
		int lastNamber=mjQuote.length()-1;
		char lastSimvol=mjQuote.charAt(lastNamber);
		

edinak1

package numbers;

public class Fifth {

	public static void main(String[] args) {
	
		String mjQuote="I'm failed over and over and over again in my life that is why I succeed!";
		
		System.out.println( mjQuote.substring( mjQuote.length()-8, mjQuote.length()-1));
		

edinak1

package numbers;

public class Sixth {

	public static void main(String[] args) {
		
		String mjQuote="I'm failed over and over and over again in my life that is why I succeed!";
		
		System.out.println(mjQuote.substring(mjQuote.indexOf("again"),mjQuote.indexOf("again")+"again".length()));
		

edinak1

package numbers;

public class Seventh {

	public static void main(String[] args) {
		
		String name="Let us always meet each other with smile, for the smile beginning of love.";
		
		System.out.println(name.replace("smile",":)"));
		

edinak1

package homeWork1;

public class DHMS {

	public static void main(String[] args) {
		
		
		long days    =System.currentTimeMillis()/1000/60/60/24,
		     hours   =System.currentTimeMillis()/1000/60/60%24,
		     minutes =System.currentTimeMillis()/1000/60%60,

edinak1

package homeWork1;

public class Namber {

	public static void main(String[] args) {
		
		double value=-7643546.0000004;
		String strValue=String.valueOf(value);
		long a=Long.valueOf(strValue.substring(0, strValue.indexOf(".")));
		long b=Long.valueOf(strValue.substring(strValue.indexOf(".")+1));

edinak1

package homeWork1;

public class ChangeTheWolrd {

	public static void main(String[] args) {
	
		String s="Education is the most powerful weapon which you can use to change the world.";
		String t="An investment in knowledge pays the best interest.";
		
		System.out.print("\""+s.substring(s.indexOf("use"),s.indexOf("use")+"use".length())+" "+