[백준] 4673번 : 셀프 넘버 - Java(자바)

https://www.acmicpc.net/problem/4673

public class Main {
    
    static int d(int n){
        int num=n;
        while(n>0){
            num+=n%10;
            n/=10;
        }
        return num;
    }
    
    public static void main(String args[]) {
        for(int i=1;i<=10000;i++){
            int count=0;
            for(int j=1;j<=10000;j++){
                if(i==d(j)){
                    count=0;
                    break;
                }
                else count=1;
            }
            if(count==1) System.out.println(i);
        }
    }
}