Please simplify Array for me.

Question

Not frist chapter!

Answer 1

If you learn 'sets' in math, arrays are like sets.
Arrays can be considered as a list, the list contains elements.
int arr[] = { 1 , 2 ,3};
This code above means that I will create an array that stores int variables and store the element '1' , '2' and '3'.

Answer 2

Its a row of boxes where the first box has number 0 and the second has number 1 etc. written on it.
you can put any content in that boxes you want.