//main method
        public static void Main()
        {
            G obj;

            obj = new G1();
            obj.gfg1();
            obj = new G2();
            obj.gfg1();
        }
Exemple #2
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        //main method
        public static void Main()
        {
            G obj;

            obj = new G1();
            obj.gfg1();
            obj.speak();
            obj = new G2();
            obj.gfg1();

            Console.ReadLine();
        }