Write three function prototypes:

Function 1: Return type: void Function name: printHeading Parameters: one string called heading

Function 2: Return type: int Function name: year Page Parameters: one int called current Year, one int called birthYear

Function 3: Return type: void Function name: printable Parameters: one array of strings called names, one array of ints called birthDays, one int called size

Declaration for function 1:

void printHeading (String heading);

Declaration for function 2:

int yearPage (int currentYear, int birthYear);

Declaration for function 3:

void printable (String [] names, int [] birthDays, int size);

Explanation:

Prototypes of any function includes its return type followed by its name followed by list of arguments used by it enclosed within parenthesis.

Syntax for method declaration:

return_type function_name (list_of_arguments);