errors/cs0023-15.cs

   1 // CS0023: The `++' operator cannot be applied to operand of type `object'
   2 // Line: 9
   3
   4 using System;
   5 using System.Collections;
   6
   7 class Test {
   8         public static void Main(string[] args) {
   9                 ArrayList al = new ArrayList();
  10                 al[0] = 0;
  11
  12                 Console.WriteLine((al[0])++);
  13         }
  14 }