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- // Mason Marnell - Factorial
- import static java.lang.System.in;
- import java.util.Scanner;
- public class SumOfDigits {
- public static int sumDigits(int num){
- if(num <= 1) return num;
- return sumDigits(num-1) * num;
- }
- public static void main(String[] args) {
- Scanner keyb = new Scanner(in);
- System.out.println("Enter a factorial (without the !)");
- int nm = keyb.nextInt();
- System.out.println(sumDigits(nm));
- }
- }
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