Java find sum of digits

import java.util.*;



class SumOfDigits{

public static void main(String args[]){

int sum=0;

System.out.println("enter a value");

Scanner input=new Scanner(System.in);

int n=input.nextInt();

int t=n;

while(n>0)

{

int p=n%10;

sum=sum+p;

n=n/10;

}

System.out.println("sum of the digits in "+t+" is "+sum);

}

}