TO FIND SUM AND PRODUCT OF A GIVEN DIGIT

class Sum_Product_ofDigit{
 public static void main(String args[]){
  int num = Integer.parseInt(args[0]); //taking value as command line
  argument.
   int temp = num,result=0;
  //Logic for sum of digit
  while(temp>0){
   result = result + temp;
   temp--;
  }
  System.out.println("Sum of Digit for "+num+" is : "+result);
  //Logic for product of digit
  temp = num;
  result = 1;
  while(temp > 0){
   result = result * temp;
   temp--;
  }
  System.out.println("Product of Digit for "+num+" is : "+result);
 }
}