i need help in these questions. please help me .

COMP 2010 Function Template HomeWO Due: April 6th (F), before the start of class Name: 1. Programming: Write a template function to calculate the sum for all elements in an array of numerical numbers (e.g, int, double). The function should take the array as an argument and work for any size of array. It returns the sum of the array. Use const parameters when necessary. You only need to show the template function here, but you should write a driver to test your function