Given a list of integer numbers stored in the variable A and an integer n$,$ the function A$\_$subset returns a tuple $($sum$,$ Asub$)$ where sum is an integer with the sum of all the entries of the list, and Asub is a list including the first n entries of A$.$

Here is an example of the function usage:Given a list of integer numbers stored in the variable A and an integer n$,$ the function A$\_$subset returns a tuple $($sum$,$ Asub$)$ where sum is an integer with the sum of all the entries of the list, and Asub is a list including the first n entries of A$.$

Here is an example of the function usage: