You can define macros with arguments using the #define directive. Here's an example:
#include <iostream>
#define MULTIPLY(a, b) ((a) * (b))
int main() {
std::cout << MULTIPLY(3, 4) << "\n";
std::cout << MULTIPLY(2 + 3, 4 + 5) << "\n";
}12
45When defining macros with arguments, it's important to surround the arguments with parentheses to ensure proper precedence. This prevents unexpected behavior when the macro is expanded with complex expressions as arguments.
Answers to questions are automatically generated and may not have been reviewed.
This Question is from the Lesson:
Preprocessor Directives and the Build Process
Learn the fundamentals of the C++ build process, including the roles of the preprocessor, compiler, and linker.
