Sudhi This is an alternative way of writing for-loop. It does the same thing. It is just supposed to be more compact and easy to read. Read more here:
http://java.sun.com/docs/books/tutorial/java/nutsandbolts/for.html Adam Yes, one might use a while loop with an if statement but the instruction says that one is supposed to use another for-loop before the first for-loop. On Mar 2, 1:19 pm, Adam Smith <[email protected]> wrote: > Could you not use a while loop with an if statement in it? > > On Mon, Mar 2, 2009 at 5:19 AM, Thomas <[email protected]> wrote: > > > Hello, I have problem executing the program like it is supposed to. I > > quote the description below: > > > "4. (For your own exercise) Modify JavaArray.java as following, build > > and run the program. > > > * Just before the for loop that prints out the value of each entry > > of the ages[] array, create another for loop in which a value of 100 > > is assigned to the first entry of the array, ages[0], 101 to the next > > entry of the array, ages[1], and so on." > > > My program looks like this: > > > public class JavaArray { > > > /** Creates a new instance of JavaArray */ > > public JavaArray() { > > } > > > /** > > * @param args the command line arguments > > */ > > public static void main(String[] args) { > > > // Declare and create int array whose size is 10 > > int[] ages = {100,101,102,103,104,105,106,107,108,109}; //new > > int[10]; > > > // a value of 100 is assigned to the first entry of the array > > for (int i : ages){ > > > // Display the value of each entry in the array > > // for( i=0; i<ages.length; i++ ){ > > System.out.print(" " + i); > > // } > > } > > } > > } > > > It works OK, but how can I rewrite it to make use of both of the for > > loops? Thanks > > --~--~---------~--~----~------------~-------~--~----~ To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/javaprogrammingwithpassion?hl=en -~----------~----~----~----~------~----~------~--~---
