vocalcount

public class voc_count {
    public static void main(String[] args) {
        char[] chars = {'p','r','e','f','e','r','i','s','c','o',' ','p','y','t','h','o','n'};
        int[] vowelCount = new int[5];
        char[] vowels = {'a', 'e', 'i', 'o', 'u'};

        for (char c : chars) {
            char lower = Character.toLowerCase(c);
            for (int i = 0; i < vowels.length; i++) {
                if (lower == vowels[i]) {
                    vowelCount[i]++;
                    break;
                }
            }
        }

        for (int i = 0; i < vowels.length; i++) {
            System.out.println(vowels[i] + ": " + vowelCount[i]);
        }       
        int total = 0;
        for (int count : vowelCount) {
            total += count;
        }
        System.out.println("vowel num: " + total);
    }
}