Declarative Programming Is Not Imperative

With declarative programming you can just solve the same problem with just one line of code where in imperative style you would need to write five or six line of code. The number of lines of code it's not the most important thing I just want to highlight that for the simple use case you have to go through the imperative code and understand how the execution of each line is working  in order to understand what the function is doing. That's a very important difference and an aspect of function functional and imperative programming to understand the declarative approach.Yeah, if we want to multiply we would say here is the function to multiply an element by two and and here is the list of input