Practice Exercises Java - Learn to program performing exercises with Java

Practice Exercises Java

Learn to program performing exercises with Java

12 Lessons Java with the Solutions - 228 Exercises Java with the solutions
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Hexadecimal and binary - Practice Exercises Java


Lesson 3:

Basic data types


Exercise 3.20:

Hexadecimal and binary


Objetive:

Create a program to ask the user for a number an display it both in hexadecimal and binary. It must repeat until the user enters 0.


Source Code:


import java.util.*;
public class Main
{
	public static void main(String[] args)
	{
		int n;
		do
		{
			System.out.print("Enter a number:");
			n = Integer.parseInt(new Scanner(System.in).nextLine());

			if (n != 0)
			{
				System.out.print("Hexadecimal: ");
				System.out.println(String.valueOf(n, 16));
				System.out.print("Binary: ");
				System.out.println(String.valueOf(n, 2));
			}
		} while (n != 0);
	}
}
Exercisey 3.20





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