Conditional Compilation in C: Flexibly Control Your Code In C, conditional compilation is a powerful and flexible tool that allows programmers to selectively compile code based on specific conditions. This technique is commonly used in scenarios such as debugging, version control, or platform adaptation. This article will provide a detailed introduction to conditional compilation in … Read more
Many excellent codes utilize preprocessor directives to enhance their functionality. Today, we will discuss the content related to preprocessor directives. The common preprocessing directives are as follows: # directive, has no effect #include includes a source code file #define defines a macro #undef undefines a macro #if if the given condition is true, compile the … Read more
The #else preprocessor directive is used to evaluate the case when the #if condition is false. It can be used with the #if, #elif, #ifdef, and #ifndef directives. Syntax: #if expression // if code #else // else code #endif Syntax with #elif: #if expression // if code #elif expression // else if code #else // … Read more