In a program, C++ identifiers are used to refer to the names of variables, functions, arrays, or other user-defined data types created by the programmer. They are a basic requirement of any language. Each language has its own rules for naming identifiers. In short, we can say that C++ identifiers represent the basic elements in … Read more
Tokens in C language are the most important elements used to create programs. We can define tokens as the smallest individual units in C language. Just as we cannot construct a sentence without words, similarly, in C language, we cannot create a program without tokens. Therefore, we can say that tokens in C language are … Read more
C identifiers are used to represent names in C programs, such as variables, functions, arrays, structures, unions, labels, etc. Identifiers can consist of uppercase letters, lowercase letters, underscores, and digits, but the first character must be a letter or an underscore. If an identifier is not used in external linkage, it is called an internal … Read more