The IEC 61036 has been superseded by IEC 62052-11 and IEC 62053-21

From ISO/IEC 7813 these cards are 0.76 mm or 0.030 inches thick.

C++ doesn't have versions, it has standards. The implementations of those standards have versions, but the version numbering differs from one implementation to another. The current standard (as of 6th February 2017) is ISO/IEC 14882:2014.

ASCII: 128; 95 printable, 33 control

iso-8859-1: 256; 191 printable, 65 control

unicode: many

As of 24th August, 2013, the most stable version is ISO/IEC 14882:2011 (2011).