Joseph S. Myers said: (by the date of Mon, 26 Apr 2010 12:35:49 +0000 (UTC))
> If you wish to experiment with extended identifiers, use > -fextended-identifiers. This only supports UCNs in identifiers, not > extended characters represented other than with UCNs. Point 14 out of 15 > on my list is support for actual UTF-8 in identifiers. Thank you, Currently I have gcc version 4.4.3 20100108 (prerelease) (Debian 4.4.2-9), should use a newer version? I suppose that "raw/real" UTF-8 will not work ;) So how do I express UCN in the code? Shorter question: how do I modify this code, to get it to work, and actually use the -fextended-identifiers option: // g++ -fextended-identifiers -o z z.cpp #include<iostream> int main() { double Δ_velocity(0); std::cout << "Δ_velocity= " << Δ_velocity << "\n"; } best regards -- Janek Kozicki http://janek.kozicki.pl/ |