Question

Java

prompt the user to enter and display three different variables(an integer, a float and a double) using the dialog box.

Answer 1

import javax.swing.*;

public class PromptAndDisplay {

    public static void main(String[] args) {
        int n = Integer.parseInt(JOptionPane.showInputDialog("Enter an integer"));
        float f = Float.parseFloat(JOptionPane.showInputDialog("Enter a float"));
        double d = Double.parseDouble(JOptionPane.showInputDialog("Enter a double"));

        JOptionPane.showMessageDialog(null, "You entered " + n + ", " + f + " and " + d);
    }
}