0prefixed
0prefixed is a term used in computing to describe numeric literals that begin with a leading zero. In many languages and data formats, a leading zero signals that the value should be interpreted in a non-decimal base; octal is the most common historical meaning, though the exact interpretation depends on the language or protocol.
In programming languages, 0-prefixed literals have varied conventions. In C and C++, a leading 0 indicates octal,
Data handling and portability considerations are important with 0prefixed numbers. Leading zeros can cause misinterpretation if
See also: octal numeral system, numeric literal, leading zero, base prefix.