SumOfNumbers.java - import [email protected] Lemuel M [email protected] Book Title From Control Structures through Objects by Tony Gaddis Page 266

# SumOfNumbers.java - import [email protected]

• Lab Report
• 1

This preview shows page 1 out of 1 page.

import javax.swing.JOptionPane; /** * @author Lemuel M. Uhuru * @Date June 20, 2013 * Book Title: From Control Structures through Objects by Tony Gaddis * Page: 266 Challenge 1: Sum of Numbers * @Description Write a program that asks the user for a positive nonzero * integer value. The program should use a loop to get the sum of all the * integers from 1 up to the number entered. For example if the user enters * 50, the loop will find the sum of 1,2,3,4, ..... 50. */ public class SumOfNumbers { public static void main(String[] args) {

#### You've reached the end of your free preview.

Want to read the whole page?

Unformatted text preview: // Declare variable to hold user input int num; // Prompt user for positive nonzero integer value and store in variable. String input1 = JOptionPane.showInputDialog("Enter a positive nonzero integer"); // Convert input1 to data-type int num = Integer.parseInt(input1); // Declare variable to hold sum int sum = 0; // Construct for loop to obtain the sum of integers from 1 up to the users input. while (num >= 1) { sum += num; num--; } JOptionPane.showMessageDialog(null, "Sum: " + sum); } }...
View Full Document

### What students are saying

• As a current student on this bumpy collegiate pathway, I stumbled upon Course Hero, where I can find study resources for nearly all my courses, get online help from tutors 24/7, and even share my old projects, papers, and lecture notes with other students.

Kiran Temple University Fox School of Business ‘17, Course Hero Intern

• I cannot even describe how much Course Hero helped me this summer. It’s truly become something I can always rely on and help me. In the end, I was not only able to survive summer classes, but I was able to thrive thanks to Course Hero.

Dana University of Pennsylvania ‘17, Course Hero Intern

• The ability to access any university’s resources through Course Hero proved invaluable in my case. I was behind on Tulane coursework and actually used UCLA’s materials to help me move forward and get everything together on time.

Jill Tulane University ‘16, Course Hero Intern