369게임

/*

 * 369게임

 * 말해야하는 숫자 order가 매개변수로 주어질 때,

 * 머쓱이가 쳐야할 박수 횟수를 return 하도록 solution 함수

 *

 * order    result

 * 3        1      

 * 29423    2

 */

 

public class programmer_0_26 {
    static int a1 = 333000;  
    static int a2 = 29423;
    public int solution(int order) {
        int answer = 0;
        String[] ar = Integer.toString(order).split("");
        for(String i : ar){
            if(Integer.parseInt(i)!=0 && Integer.parseInt(i)%3 == 0)  answer++;
        }
 
        return answer;
    }
    public static void main(String args[]){
        programmer_0_26 t = new programmer_0_26();
        System.out.println("---------------------------------------");
        System.out.println("result = " + t.solution(a1));
        System.out.println("---------------------------------------");
        // System.out.println("result2 = " + t.solution(a2));
        // System.out.println("---------------------------------------");
    }
}