I really need help with this C++ coding question. Can someone please help me... Thank you

3. (40 pts) Define an array x of size 10, using call-by-reference (that is, use pointer) to pass the array to a function, named summation. In main: define array, print out the array, pass the array and show the results on Screen In function summation: take arrays from main and sum the arrays using the formula below: Sum NOTE: you must use call-by-reference (the pointer) to call functions, as required; otherwise, no credits will be given