比如    class Program
    {
        static void Main(string[] args)
        {
            
           
            for (int y = 20; y <= 100; y++)
            {
               
                    for (int z = 10; z >= 0; z--)
                    {
                        for (int x = 0; x < 33; x++)
                        {
                            int sum = x * 300 + y * 100 + z * 550;
                            int money = x * 500 + y * 35 + z * 1200;
                            if (sum < 10000)
                            {
                                Console.WriteLine("{0}*500+{1}*35+{2}*1200={3}",x,y,z,money);
                            }
                        }
                        
                    }
                
               
            }
        }
    }
对money排序。