lab1.3 java

import java.util.Scanner;
public class Main
{
    public static void main(String[]args)
    {
        int NumM, NumK, Num;
        boolean IsCorrect;
        NumM = 0;
        Num = 4;
        NumK = 0;
        Scanner in = new Scanner(System.in);
        System.out.print("Given an integer m > 10. Find the largest integer k for
                          which 4^k < m.\n");
        System.out.print("Enter an integer (>10): ");
        do
        {
            IsCorrect = false;
            try {
                NumM = Integer.parseInt(in.next());
            }
            catch (NumberFormatException e) {
                System.out.print("Incorrect value. Enter the number: ");
                IsCorrect = true;
            }
            if ((!IsCorrect) && (NumM < 10))
            {
                System.out.print("Incorrect value. Enter the number: ");
                IsCorrect = true;
            }
        } while (IsCorrect);
        in.close();
        while (Num < NumM) {
            Num = Num * 4;
            NumK++;
        }
        System.out.print(NumK);
    }
}