cpp/0_check/johnstonc_programmingtoday_sourcecode/chapter05_functionspart1/ch5_getage/ch.cpp
//Get_Age asks the user for his or her age, returns age.

Get_Age asks the user for his or her age, returns age.
Get_Age asks the user for his or her age returns age .
int Get_Age()			
{
	int age;
	cout << "\n How old are you?  ";
	cin >> age;
	return age;
}
int Get_Age ( ) { int age ; cout << " \n " ; cin >> age ; return age ; }
Get_Age asks the user for his or her age, returns age.
Get_Age asks the user for his or her age returns age .
//No input arguments, but returns an integer.
