Please help, also need optional question too! Thank you! Needs to build and run

CSCI 40 Computer Programming in C++ Assignment 15 . Write a function that receives an integer array along with its length, and then calculate and return the highest number in the array Write a function that receives an integer array along with its length. The function will not have a return value, and it only adds 10 to every integer in the array that the function receives . Write a function that receives an integer array along with its length, and then calculate and return the total number of the integers that are greater than or equal to 70 in the array . Write a function that receives an integer array along with its length, and then calculate and return the sum of every other numbers in the array . . Write a function that receives an integer array along with its length, and then calculate and return the index of the largest number in the array .(Optional) Write a function that receives an integer array along with its length. The function will not have a return value. It will shift all the numbers in the array to the right by one place except the last number in the array. For example, if an array has following numbers: 1.2. 3.4, 5, 6,7, 8, 9, 10 After the function call, the numbers in the array will be 1. 1,2, 3, 4, 5, 6, 7, 8, 9