Integer A whole number (not a fraction) that can be positive, negative, or zero. The following numbers are examples of integers. -254 5 3022 The following numbers are not integers: 24.07 -318.001 .04267218 MAML Microsoft Assistance Markup Language MFC Microsoft Foundation Classes Microsoft Foundation Class Library provides a framework on which applications can be developed for MS-Windows. XHTML Extensible HyperText Markup Language XML Extensible Markup Language