There is no difference in terms of memory management. Static variables and global variables both have “static storage duration”, which means they are destroyed when the program exits. solved Difference between static variable and global variable in C++ in terms of Memory Management? [closed]
You have to instanciate current class, use this code: public static void main(String[] args) { A a = new A(); int value = a.abc(); } 2 solved How to call a behavioral method from main method in java?
Introduction Calling a behavioral method from the main method in Java is a common task for many Java developers. It is a simple process that can be done with a few lines of code. In this article, we will discuss how to call a behavioral method from the main method in Java. We will also … Read more
All members are static. Of course they are, because if you can’t instantiate an object from that class, why would there be any non-static members? solved Can I have a non-static data member in a static class?
Your main-method is the static context, and you are trying to call the non-static method display() from it. That doesn’t work even if it is in the same class. To have the disply method non-static you have to do this. public static void main(String[] args) throws FileNotFoundException{ ReverseLL r = new ReverseLL(); r.display(head); } public … Read more
I figured the problem that your code is not able to compare the last character.It expects a space after the last character so that it can compare the last character since java doesn’t use null character terminator for string termination.I have emulated the same code using Scanner class as I was having some trouble with … Read more