0 Rules for constructing Integer constants

1. An integer constant must have at least one digit.
2. It must not have a decimal point.
3. It can be either positive or negative.
4. Default sign is positive.
5. No commas or blanks are allowed within an integer constant.
6. The allowable range of  integer constants is -32768 to 32767(16-bit compiler).

Example-

   3265

   356

   -698

  +578