double money = 60000.00;//存款金额
            //请在这里补充多重条件判断
            if(money>=100000)
            {
                Console.WriteLine("送一台微波炉");
            }
            if(money>=50000&&money<100000)
            {
                Console.WriteLine("送一套茶具");
            }
            if(money>=10000&&money<500000)
            {
                Console.WriteLine("送一袋大米");
            }
            else if(money<10000)
            {
                Console.WriteLine("没有礼品");
            }