I created a class for fractions (rational numbers). It contains basic operators for arithmetics, comparisons, and input and output. I often write classes for fractions, 2D or 3D points, and log probabilities for my projects. I even use templates for underlying types sometimes. For example, 2d poi...

I want a function like strncmp() except that it only compares characters in a given character set. Given: #define IDENT_CHARS "ABCDEFGHIJKLMNOPQRSTUVWXYZ_" \ "abcdefghijklmnopqrstuvwxyz" \ "0123456789" int strncmp_in_set( char const *s1, char const *s2...