Finding the factorial of a number using iteration in Java

Problem:

Write a java method returns the factorial of a number using iteration.

Output:

Not applicable.

Solution:

public class interation_factorial
{
  static int factorial(int n )
  {
    int f = 1 ;
    for (int i =n;i>=1;i--)
    {
      f*=i;
    }
    return f;
  }
  public static void main(String[] args)
  {
    System.out.println(factorial(5));
  }
}