Ch6Ex6

package ch6ex6;
import java.util.Scanner;

public class Ch6Ex6
{
    public static void main(String[] args)
    {
        Scanner sc=new Scanner(System.in);
        System.out.print("Enter a positive integer: ");
        String str=sc.nextLine();
        int sum=0;
        for(int c=0;c<str.length();c++)sum+=((int)integer.charAt(c)-48);
        System.out.println("The sum of the digits is: "+sum);
    }
}