class Algotitm  {
    struct first {
        int data;
        int pos;
    }

    public static Algotitm() {
        }
        public static int sas(int[] mass){
        first.data= 5;
        first.pos = mass.length;
        return first.data+first.pos;
        }
}

void main(){
    int[] a = {1,3,0,1,2,3,2,1};
    Algotitm.sas(a);
}