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);
}
}