题解 | #数位之和#
数位之和
http://www.nowcoder.com/practice/5e85cc26475449648e668aa98e92d05b
import java.util.Scanner;
public class Main{
public static void main(String[]args){
Scanner sc = new Scanner(System.in);
int a = sc.nextInt();
int sum=0;
while(a!=0){
sum = sum+a%10;
a = a/10;
}
System.out.println(sum);
}
}
