factorials.java

import java.util.Scanner;

public class factorials {
    public static void main(String[] args) {
        int num, fact = 1;
        Scanner input = new Scanner(System.in);
        System.out.println("Enter a number: ");
        num = input.nextInt();
        for (int i = 1; i <= num; i++) {
            fact *= i;
        }
        System.out.println("Factorial of " + num + " is: " + fact);
    }
}