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Martin Licht

@martinlicht

Writing on C++ and its details

Joined January 2025

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Not-a-Number in C Floating-Point Arithmetic

Mar 11 · 4 min read · The C programming language adopts the IEEE 754 floating-point arithmetic. This includes the representation of non-finite floating-point values: on the one hand, there are positive and negative infinit

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Universal character names in C and C++

Sep 13, 2025 · 6 min read · Universal character names (UCNs) are a mechanism in C and C++ to designate characters from the ISO/IEC 10646 character set (Unicode). The C language is not restricted to the English alphabet, and non-

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Infinity in C Floating-Point Arithmetic

Aug 31, 2025 · 4 min read · The C programming language adopts the IEEE 754 floating-point arithmetic. This includes the representation of non-finite floating-point values: on the one hand, there are positive and negative infinit

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MLMartin Lichtmartinlicht.hashnode.dev

Character types in C

Aug 11, 2025 · 5 min read · We want to continue the discussion of escape sequences. As a preparation, we review the different character types in C. The source code, with the possible exception of char and string literals, is written in the source character set. This character s...

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Escape sequences in C

Aug 4, 2025 · 5 min read · It is easy to write a string that contains alphanumeric characters. Non-alphanumeric characters must be encoded with an escape sequence. Let us review the details of escape sequences in the C standard

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Martin Licht

About

Available for

Martin Licht's blogs

Recently published

Not-a-Number in C Floating-Point Arithmetic

Universal character names in C and C++

Infinity in C Floating-Point Arithmetic

Character types in C

Escape sequences in C

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Martin Licht

About

Available for

Martin Licht's blogs

Recently published

Not-a-Number in C Floating-Point Arithmetic

Universal character names in C and C++

Infinity in C Floating-Point Arithmetic

Character types in C

Escape sequences in C