JAVA从键盘输入一个任意的三位数，输出其在各个位置上的数据之和

Answer 1

int i=new Scanner(System.in).nextInt();

int sum=0;

while(i%10!=0){

sum+=i%10;

i=i/10;

}

System.out.println(sum);

Answer 2

public void main(int number){
int bai = number / 100;

int shi = (number % 100) / 10;

int ge = (number % 10);

System.out.print("sum="+(bai+shi+ge));

}