package com.company;

public class Main {

    public static void main(String[] args)
    {
	String surname = "Иванов";
	String name = "Иван";
	String otchestvo = "Иванович";

		surname = surname.concat(" " + name);
		surname = surname.concat(" " + otchestvo);
	System.out.println(surname);
	String nameone = "Петя";
	int age  = 27;
	String a = "Меня зовут ";
	String b = "Мне ";
	String c = "лет";
	String d = " ";
		a = a.concat(nameone);
		System.out.println(a);
		b = b + age;
		b = b.concat(d);
		b = b.concat(c);
		b = b.concat(d);
		System.out.println(b);
		String stroka = "всем привет";
		char rez = stroka.charAt(5);
		System.out.println(stroka.length());
		System.out.println(rez);
          char [] strokamas = stroka.toCharArray();
		for(int i = 0; i < strokamas.length; i++) {
			System.out.println(strokamas[i]);

		}
		String zamena = stroka.replace("т", "Д");
		System.out.println(stroka);
		System.out.println(zamena);
		String subs = stroka.replace("привет","пока");
		System.out.println(subs);
		String upper = stroka.toUpperCase();
		System.out.println(upper);
		String first = "Привет";
		String second = "Превет";
		if (first.equals(second))
		{
			System.out.println("SOVPADAET");
		} else
			{
				System.out.println("NE SOVPADAET");
		}
    }
}