hi everyone i need some help with java..:sad:
Write the definition of a method twice , which receives an integer parameter and returns an integer that is twice the value of the parameter.
Write the definition of a class Telephone . The class has no constructors, one instance variable of type String called number , and two static variables. One is of type int called quantity ; the other is of type double called total . Besides that, the class has one static method makeFullNumber . The method accepts two arguments, a String containing a telephone number and an int containing an area code. The method concatenates the two arguments in the following manner: First comes the area code, then a dash, then the telephone number. The method returns the resultant string.
i'm so lost...please help... :eek: