return_type (*variable_name)(arguments...)

// function address named "binary_operator"
// returns an int, and takes 2 int parameters
int (*binary_operator)(int, int)

// function address named "printer"
// has no return, and takes a string, and a varardic argument list
void (*printer)(const char*, ...)

// function address named "function"
// has no return, and no parameters
void (*function)()