s = set(range(1, 10001)) for i in range(1, 10001): sum = i for ch in str(i): sum += int(ch) if sum in s: s.remove(sum) for i in s: print(i) public class Main { public static int calculate( int n) { int result = n; while (n > 0) { result += (n % 10); n /= 10; } return result; } public static void main(String[] args) { int num_arr[] = new int[10001]; for(int i=1; i