* @param args
*/
public static void main(String[] args) {
// TODO Auto-generated method stub
System.out.println("請輸入壹個三位數字");
Scanner input = new Scanner(System.in);
int number = input.nextInt();
int baiwei = number/100;
int shiwei = number%100/10;
int gewei = number%100%10;
int sum = baiwei+shiwei+gewei;
System.out.println(sum);
}}