Seminar_2/Task_8

package Seminar_2;

import java.util.Scanner;

public class Task_8 {

    private static final Scanner in = new Scanner(System.in);

    public static void main(String[] args) {

        Task_8 myApp = new Task_8();

        System.out.println("Please enter the number you would like to find the factorial of : ");

        int numberForCalculation = in.nextInt();
        int finalAnswer = myApp.factorialCalculation(numberForCalculation);

        System.out.println("The answer is : " + finalAnswer);
    }

    public int factorialCalculation(int numberToBeCalculated) {
        int solution = 1;
        while (numberToBeCalculated > 0) {
            solution = solution * numberToBeCalculated;
            numberToBeCalculated--;
        }
        return solution;
    }
}