Concatenate int to string using C Preprocessor

Question

I\'m trying to figure out how I can concatenate a #define\'d int to a #define\'d string using the C Preprocessor. My compiler is

Answer 1

You can do that with BOOST_PP_STRINGIZE:

#define MAJOR_VER 2
#define MINOR_VER 6
#define MY_FILE "/home/user/.myapp" BOOST_PP_STRINGIZE(MAJOR_VER) BOOST_PP_STRINGIZE(MINOR_VER)