class MainClass {
public static void main(String[] args) {
Character c1 = new Character('6');
Character c2 = new Character('7');
char c3 = c1.charValue();
char c4 = c2.charValue();
if (c3 < c4)
System.out.println(c3 + " is less than " + c4);
if (c1.compareTo(c2) < 0)
System.out.println(c1 + " is less than " + c4);
}
}