Webdefine: [verb] to determine or identify the essential qualities or meaning of. to discover and set forth the meaning of (something, such as a word). to create on a computer.
WebDefine define. define synonyms, define pronunciation, define translation, English dictionary definition of define. v. de·fined , de·fin·ing , de·fines v. tr. 1. a. To state the precise meaning of . b. To describe the nature or basic qualities of; explain: define the...
WebThe #define preprocessor directive is used to define constant or micro substitution. It can use any basic data type. Syntax: Let's see an example of #define to define a constant. Output: 3.140000 Let's see an example of #define to create a macro. Output: Minimum between 10 and 20 is: 10 Next Topic C #undef. ← prev next →. For ...
Web23 thg 6, 2021 · The #define is a preprocessor directive allows you to specify a name and replacement text. As the preprocessor parses the source file, each occurrence of the name is replaced by its associated text. The scope of #define is limited to the file in which it is defined.
Web#define dog_suffix( variable_name ) variable_name##dog int main() { int dog_suffix( my_int ) = 0; char dog_suffix( my_char ) = 'a'; return 0; } Not very useful, but simple. Open the Visual studio command prompt, navigate to the folder and run the following commandline: c:\temp>cl test.cpp /P So, it's the compiler your running (cl.exe), with your file, and the /P …
Web3 thg 8, 2021 · A #define without a token-string removes occurrences of identifier from the source file. The identifier remains defined and can be tested by using the #if defined and #ifdef directives. The second syntax form defines a function-like macro with parameters. This form accepts an optional list of parameters that must appear in parentheses.