kryvoboker

import java.util.Scanner;

/**
 *
 * @author kamaz
 */
public class Main {
    
    public static void main(String [] args) {
        Scanner sc = new Scanner(System.in);

kryvoboker

public class AreaOfTriangle {
    
    public void AreaOfTriangle() {
        double a = 33.4;
        double b = 25.8;
        double c = 13.6;
        
        double perimeter = 0.5*(a + b + c);
        
        double area = Math.sqrt(perimeter*(perimeter-a)*(perimeter-b)*(perimeter-c));

kryvoboker

import java.util.Scanner;

/**
 *
 * @author kamaz
 */
public class Circle {
    
    public void Circle() {
        Scanner sc = new Scanner(System.in);

kryvoboker

import java.util.Scanner;

/**
 *
 * @author kamaz
 */
public class Main {
    
    public static void main(String [] args) {
        

kryvoboker

import java.util.Scanner;

/**
 *
 * @author kamaz
 */
public class Main {
    
    public static void main(String [] args) {
      Scanner sc = new Scanner(System.in);

kryvoboker

import java.util.Scanner;

/**
 *
 * @author kamaz
 */
public class Main {
    
    public static void main(String [] args) {
      Scanner sc = new Scanner(System.in);

kryvoboker

import java.util.Scanner;

/**
 *
 * @author kamaz
 */
public class Main {
    
    public static void main(String [] args) {
        Scanner sc = new Scanner(System.in);

kryvoboker

import java.util.Scanner;

/**
 *
 * @author kamaz
 */
public class Main {
    
    public static void main(String [] args) {
        Scanner sc = new Scanner(System.in);

kryvoboker

import java.util.Scanner;

/**
 *
 * @author kamaz
 */
public class Main {
    
    public static void main(String [] args) {        
        Scanner sc = new Scanner(System.in); // решение второго задания второго уровня

kryvoboker

import java.util.Scanner;

/**
 *
 * @author kamaz
 */
public class Main {
    
    public static void main(String [] args) {
        Scanner sc = new Scanner(System.in);