COS 126 Fall 2006 Exam 2 Solutions
1. Reading down the list: G, C, A, B, E, F
2.
public class Palindrome {
public static boolean isPunc(char c){
if ((c==' ')|| (c==',')||(c =='.')||(c==':')||
(c==';')||(c=='!')||(c=='?')) return true;
else return false;
}
public static void main(String[] args) {
String s = args[0].toLowerCase();
boolean pal = true;
for (int i=0, j=s.length()-1; i < j; i++, j--) {
while (isPunc(s.charAt(i))) i++;
while (isPunc(s.charAt(j))) j--;
if (s.charAt(i) != s.charAt(j)) pal = false;
}
System.out.println(pal);
}
}
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