Internationalorganizations (same as international organizations)

Fun (int

N) This is the function signature,

These include:

The one in front

Internationalorganizations (same as international organizations)

The type of function return value is integer, and the so-called return value means that the code in the function can return value to the caller after execution;

delight

Represents the name of the function;

(int

n)

The contents in parentheses represent the parameter list of the function. When calling a function, you can pass some parameters to the function. Each parameter has a type and a parameter name. Here you are.

Int is the parameter type and n is the parameter name.