package lesson04.home_work.level1.loops;

public class CharsCounter {
    public static void main(String[] args) {
        System.out.println(countChars("Hello, world!", 'o'));
        System.out.println(countChars("", '1'));
    }

    static int countChars(String s, char ch) {
        int count = 0;
        char[] charMassive = s.toCharArray();
        for (char element : charMassive) {
            count = element == ch ? count + 1 : count;
        }
        return count;
    }
}
//output
// "Hello, world!", 'o' => 2
// "", '1' => 0