public void showNet() {
        for (int i = 0; i < this.connection.length; i++) {
            if (this.computers[i].isInfected()) {
                System.out.println("PC № " + (++i) + " - is Infected");
                i--;
            } else {
                System.out.println("PC № " + (++i) + " - is Safe");
                i--;
            }
            
        }
        System.out.println();
    }