lab1.1 java

import java.util.Scanner;
public class Main
{
    public static void main(String[]args)
    {
        int radius = 0, side = 0;
        Scanner in = new Scanner(System.in);
        boolean IsCorrect;
        System.out.print("The program will determine whether the circle fits into the
                          square.\n");
        System.out.print("Enter radius: ");
        do
        {
            IsCorrect = false;
            try {
                radius = Integer.parseInt(in.next());
            }
            catch (NumberFormatException e) {
                System.out.print("Incorrect value. Enter the number: ");
                IsCorrect = true;
            }
            if ((!IsCorrect) && (radius == 0) || (radius < 0))
            {
                System.out.print("Incorrect value. Enter the number: ");
                IsCorrect = true;
            }
        } while (IsCorrect);
        System.out.print("Enter side: ");
        do
        {
            IsCorrect = false;
            try {
                side = Integer.parseInt(in.next());
            }
            catch (NumberFormatException e) {
                System.out.print("Incorrect value. Enter the number: ");
                IsCorrect = true;
            }
            if ((!IsCorrect) && (side == 0) || (side < 0))
            {
                System.out.print("Incorrect value. Enter the number: ");
                IsCorrect = true;
            }
        } while (IsCorrect);
        in.close();
        if (radius * 2 < side)
            System.out.print("Fit in.\n");
        else
            System.out.print("Not fit in.\n");
    }
}