1. Michele Weigle - COMP 14 - Spr 04
COMP 110 Recitation
Catie Welsh
January 14, 2011
MWF 1-1:50 pm
Sitterson 014 1

2. Michele Weigle - COMP 14 - Spr 04
Announcements
HW0 Grades are posted on Blackboard
If you do not have a grade and thought you submitted the hw, please me.
No class on Monday
No office hours on Monday 2

3. Office Hours Monday office hours will be 10am-11am
If you still cannot make it to either office hour, me to set up an appointment if you need help with an assignment.

4. Michele Weigle - COMP 14 - Spr 04
Sample Java Program p.15
import java.util.*; public class FirstProgram { public static void main(String[] args) { System.out.println("Hello out there."); System.out.println("I will add two number for you."); System.out.println("Enter two whole number on a line:"); int n1, n2; Scanner keyboard = new Scanner(System.in); n1 = keyboard.nextInt(); n2 = keyboard.nextInt(); System.out.println("The sum of those two numbers is"); System.out.println(n1 + n2); } }
Asks user for two numbers
Outputs sum of two numbers
Walk you through program
Do not expect to understand everything
Stop me if you are confused
We will see all of this again and it will make sense 4

5. Today’s Recitation Work in groups of 2-4 people
Make sure everyone has a working copy of Eclipse
In Eclipse:
Create a new java project (File/New/Java project)
Name it program1
Select program1 in PackageExplorer, then click File/New/Class.
Name your class FirstProgram
Type in FirstProgram.java (on the course website or pg.15 in book) – don’t copy/paste
Compile the program and run it.
Modify FirstProgram.java to input 3 integers and add them together – compile and run it