command line argument problemHi, I have a program, which name is p1. I want it to do different things when I give different com...
Inheritance class invokeI used an object of class D, can I invoke function f()? or, the keyword private only allow me to in...
Questions of derived class and inheritanceSome homework problems: True/False
Extraction Operator using I want to read these numbers in my program, so i wrote my code: [code]
how to get float type array sizeI got the idea. But if the signature of the method cannot be changed, how can I deal with this?