Consider the following JAVA code snippet:

String
 txt = "Fun with loops!";
char
 letter;
for(int
 i =0; i < txt.length()-1; i++)
{
  letter = txt.charAt(i + 1);
  if
(i % 2 == 0)
	System.out
.print(txt.charAt(i));
  else
	System.out
.print("-");
  System.out
.print(letter);
}