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  1. using System;
  2.  
  3. public class Test
  4. {
  5.  
  6. class FirstClass{}
  7. public static void Main()
  8. {
  9. FirstClass[] firstclass = new FirstClass[];
  10. firstclass.Add(new FirstClass());
  11. }
  12. }
Compilation error #stdin compilation error #stdout 0s 0KB
stdin
Standard input is empty
compilation info
prog.cs(9,43): error CS1586: Array creation must have array size or array initializer
Compilation failed: 1 error(s), 0 warnings
stdout
Standard output is empty