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A macro is a variable that has a constant value throughout the program whereas a C variable is an identifier whose value can differ from function to function, it can be incremented or decremented whereas the value of a macro remains same .
Wiki User
∙ 8y ago
Wiki User
∙ 13y ago'micro' means 10-6, and it has nothing to do with variable-names.
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What is count in c language?
count is a function that counts the variable name.
What is the name of the C structure type?
The type is struct. The name can be any valid variable name that is not a keyword or other reserved name.
Is the identifiers 'name' and 'NAME' different in c?
Yes they is different, C language are case-sensitive.
Why you use count in simple interest program in c?
You mean 'count' as variable-name? It is optional.
What are Static variables in c?
A static variable in C is a variable whose value and memory allocation persists throughout the execution of the program. If the variable is declared at file scope (outside of any blocks) the static attribute means the variable is visible only to the file containing it, i.e. it can not be referenced through an extern reference in a different file.
What are the five rules or characteristics of valid variable name?
Valid variable names are different in different programming languages. In LabView (a front end for C): A valid variable name begins with a letter followed by a number of letters, digits, or underscores. The length of a valid variable name must be less than or equal to maxnamelen.
What is a variable in C language?
variable which is used to specify the values and also we can that values through the variable name
Is the word main an illegal variable name in C PLUS PLUS?
I can tell you that it is not an illegal variable name in C. I do not currently have a C++ compiler installed, but I would assume that it would also be valid in C++.
What is a ponters in c-programming?
with the help of pointers we able to store the memory location of any variable. In c the pointer variable is use to store the memory location of any variable. The pointer variable is define as a simple variable but in pointer variable use a special "*" character at the left most side of name of pointer variable. If any variable name have * it means it is a pointer variable it hold the memory location of variable.
What is the variable in c language program?
A variable is the name for a place in the computer's memory where you store some data.
Explain Single dimensional array concepts C programming?
The idea of an array is to store data for different related items, using a single variable name. The different items are distinguished by a subscript (a number, which may also be a variable or some other expression)
How do you assign a variable in C?
name = value example: x=1
What is count in c language?
count is a function that counts the variable name.
What is the difference between identifiers and variables in C lang?
a variable having the datattype and name, an identifier is the name of the variable for example int x; here int x; is the variable x is the identifier
What is the independent variable of different brands of orange juice contain different amounts of vitamin c?
Different types of oranges, different soils, and different ripeness can cause changes in the amounts of vitamin C.
What is the name of the C structure type?
The type is struct. The name can be any valid variable name that is not a keyword or other reserved name.
How a variable is declared and initialized during declaration in c?
During declaration, the declaration goes like this: extern <type> <variable-name> or <type> <function-name> (<parameter list>);
