gistfile1.txt

    private int partition(int min, int max) {
        int pivot = this.vector[max];
        int wall = min-1;
        for (int i = min; i <= max-1; i++){
            if(this.vector[i] <= pivot){
                wall++;
                swap(wall,i);
            }
        }
        swap(wall + 1, max);
        return wall+1;
    }

    private void swap(int wall, int i) {
        int aux = this.vector[wall];
        this.vector[wall] = this.vector[i];
        this.vector[i] = aux;

    }