Console.WriteLine("輸入工資");
        int money = Convert.ToInt32(Console.ReadLine());
        int[] arr = {100,50,10,5,2,1};
        for (int i = 0; i < arr.Length; i++)
        {
            if (money/arr[i]>0)
            {
                Console.WriteLine("{0}元,{1}張",arr[i],money/arr[i]);
                money = money % arr[i];
            }
        }