avg Array

    public static void varLength(){
        System.out.println(avg(25,75,100));

    }

    public static int avg(int...num) { // ...  can put any amount of numbers in num
        int total=0;
    //  (x : num) all of the values in the array num are put in x one at a time.
        for(int x:num)
            total+=x;

        return total/num.length;

    }