#代码try { Console.WriteLine("请输入会员本月的消费记录"); double[] money = new double[5]; double sum = 0; for (int i = 0; i < money.Length; i++) { Console.WriteLine("请输入第{0}笔购物金额:", i + 1); money[i] = Convert.ToInt32(Console.ReadLine()); sum += money[i]; } Console.WriteLine("序号\t金额"); for (int i = 0; i < money.Length; i++) { Console.WriteLine("{0}\t{1}",i+1m,money[i]); } } catch { Console.WriteLine("你输入格式有误"); } Console.ReadKey();