someone can show me how to do this problem for my class of "C for Engineers "

3) PE 07 03 (Sum Array Elements) Create a function arraySum that calculates the sum of an array using pointers. The function must use call-by-reference to pass the array and use pointers in the function. Write a program to determine the sum of arrays a and b created in PE 07 02. Use either prototype function int arraySum(int array, int size) or int arraySum(int array[], int size) for parameters array and size