What does num mean in C language?

#What does num mean in c language?

num is the abbreviation of number. It is generally used as a variable to represent a number and has no special meaning. Of course, it depends on the specific function and specific program to determine its final meaning.

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num has no special meaning in C language. It is neither a keyword nor a function name of a library function.

may be a variable name or function name customized by the programmer.

is usually used to define a variable of numerical type, which is the first three letters of the English number.

For example:

int num; // 定义一个int类型的变量，变量名为num
double num; // 定义一个double类型的变量，变量名为num
int num(int a, int b) // // 自定义一个函数，函数名为num

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