p140.java

import java.util.Scanner;

public class reto{
 
    public static void main(String[] args){

 
        Scanner sc = new Scanner(System.in);

        String total;
        int suma;
        int digito;

        do {

            total = sc.nextLine();
            suma = 0;

            if(("" + total.charAt(0)).equals("-")){
                break;
            }

            for(int i=0; i<total.length(); i++){

                digito = Integer.parseInt("" + total.charAt(i));
                suma += digito;

                if(i == total.length()-1){
                    System.out.print(digito + " = " + suma);
                } else {
                    System.out.print(digito + " + ");
                }
         
            }

            System.out.println();

        } while(0 <= Integer.parseInt(total));
    }
 
}