LintCode(Fizz Buzz 问题).

class Solution {
/**
* param n: As description.
* return: A list of strings.
*/
public ArrayList<String> fizzBuzz(int n) {
ArrayList<String> results = new ArrayList<String>();
for (int i = 1; i <= n; i++) {
if (i % 15 == 0) {
results.add("fizz buzz");
} else if (i % 5 == 0) {
results.add("buzz");
} else if (i % 3 == 0) {
results.add("fizz");
} else {
results.add(String.valueOf(i));
}
}
return results;
}
}