java11 - プログラム倉庫

class Kouza {
    private int kouzaNo;
    private int yokingaku;

    Kouza() {
        kouzaNo = 1111;
        yokingaku = 20000;
    }

    int charge( int value ) {
        yokingaku = yokingaku + value;
        return yokingaku;
    }
}

class  java11{
    public static void main( String[] args ) {
        Kouza myKouza = new Kouza();
        int yokingaku = myKouza.charge( 1000 );
        System.out.println( yokingaku );
    }
}