public static int[] organize (int[] x){
        int order = 0;
        int after[] = new int[x.length];
        for(int i = 0; i<x.length; i++){
            if(x[i]<0){
                after[order] = x[i];
                order++;
            }
        }
        int leftOver = x.length-order;
        int save = x.length-leftOver;
        for(int j = 0; j<x.length; j++){
            if(x[j]>-1){
                after[save] = x[j];
                save++;
            }
        }
        return after;
    }