1.  
  2. // Expression statement (assignment).
  3. area = 3.14 * (radius * radius);
  4.  
  5. // Error. Not  statement because no assignment:
  6. //circ * 2;
  7.  
  8. // Expression statement (method invocation).
  9. System.Console.WriteLine();
  10.  
  11. // Expression statement (new object creation).
  12. System.Collections.Generic.List strings =
  13.     new System.Collections.Generic.List();