https://code-reference.com/ 2026-04-16T09:41:25+02:00 https://code-reference.com/ https://code-reference.com/ttps://code-reference.com/lib/tpl/dokuwiki/images/favicon.ico text/html 2024-02-16T01:05:22+02:00 https://code-reference.com/c/constant/define?rev=1708041922&do=diff Constants and Macros #include <stdio.h> /* including standard library */ //#include <windows.h> /* uncomment this for Windows */ #define identifier replacement_name #define identifier(identifier_list) replacement_name C Example 1 #include <stdio.h> /* including standard library */ //#include <windows.h> /* uncomment this for Windows */ #define ANSWER 42 int main(void){ printf("the answer to life the universe and everything is %d \n", ANSWER ); }