Java-Aufgabe Fak.java

public class Fak{
  public static void main (String[] args){
    int a=5;
    System.out.println("Fak von"+a+" ist= "+fak(a));
  }
  public static int fak(int a){
    int counter=1;
    int rueckgabe=1;
    while(counter<= a){
      rueckgabe= rueckgabe*counter;
      counter++;
    }
    return rueckgabe;
  }
}