7-3.txt

C#实验报告 C#实验报告 C#实验报告 C#实验报告 C#实验报告 C#实验报告 C#实验报告

using System;

class Test
{
   static void F( params int[] args ) {
          Console.Write("Array contains {0} elements:",args.Length);
          foreach(int i in args) Console.Write(" {0}",i);
          Console.WriteLine();
   }
   public static void Main() {
          int[] a={1,2,3};
          F(a);
          F(10,20,30,40);       //F(new int[] {10,20,30,40});
          F();                        //F(new int[] {});
          Console.ReadLine();
   }
}


程序输出：
     Array contains 3 elements: 1 2 3
     Array contains 4 elements: 10 20 30 40
     Array contains 0 elements: