读程序写结果.static void Main(string[] args){int X = 0;int Y =X++;Console.WriteLine("Y={0}", Y);Console.WriteLine("X={0}", X);Y = --X;Console.WriteLine("Y={0}", Y);Console.WriteLine("X={0}", X);}程序运行结果为：

A.Y=0
B. X=1
C. Y=0
D. X=0