CIS1068
FIVE MINUTE TEST #4	
March 2, 2010

(5)	1. What is printed out by the following program fragment
		int z = 3, w = 7;
		for ( ; z < w; ) {
		    ++z;
		    w--;
		}
		System.out.println("z = " + z++);
		System.out.println("z = " + z);




(5)	2. Store in an integer variable x the value of the string s 
	   [if s is "356", we store in x 356]






(5)	3. Store in the string variable s the integer x
	   [if x is 658, we store in s "658"]






(15)	4. Write the method
		public static int countLetters(String s)
	   which returns the number of letters in s.