ZykelAnfänge

import java.util.Scanner;

class ZEl{
    int Stelle;
    boolean Covered;
}

public class Zykel {

    static Scanner sc=new Scanner(System.in);

    public static void P(String P) {
        System.out.println(P);
    }
    public static ZEl ZEl(int a) {
        ZEl Out=new ZEl();
        Out.Stelle=a;
        Out.Covered=false;
        return Out;
    }

    public static int StringzuInt(String In) {
        int c=In.length()-1;
        int Out=0;
        while (c>=0) {


        }
    }

    public static int[] Zykelreturn(String In) {
        In=In.replaceAll(" ", "");
        int c=0;
        int k=0;
        int Kommata=0;
        while (c<In.length()) {
            if (In.charAt(c)==',') {
                Kommata++;
            }
            c++;
        }
        P(""+Kommata);
        c=0;
        int z=0;
        ZEl Out[]=new ZEl[Kommata];
        while (c<In.length()) {
            k=c;
            while(In.charAt(c)!=',') {
                c++;
            }
            Out[z]=ZEl(StringzuInt(In.substring(k,c)));
            c+=2;
        }
        return Out;
    }

    public static void main(String[] args) {
        // TODO Auto-generated method stub
        Zykelreturn("1,1,2,1,3");
    }

}