The problem is to find the sum of all the elements in an array. The input is an array of integers and the output should be the sum of all the elements in the array.
This technical problem deals with finding the sum of integers in an array. An example input is given as [1, 2, 3, 4], and the expected output is 10.
This technical problem deals with writing a function that takes a list of integers as input and returns the sum of all the integers in the list.