【单选题】class Program { public double Add(double x,double y) { return x+y; } public int Add(int x,int y) { return x+y; } static void Main(string[] args) { Program obj=new Program() int x=3; int y=5; Console.W...
A.
public double Add(double x,double y) { return x+y; }
【单选题】以下程序的输出结果是()。 class Program { public int Add(int x, int y) { return x + y; } public int Add(int x, int y, int z) { return x + y + z; } static void Main(string[] args) { Program program = new Program()...