C++, using iostream, using namespace std, please use functions!!!!

show that it works as well

Consider the following array. int main ) cons int SIZE = 20; int values [SIZE]-0, 23, 34, -7, 110, 42,-350, 424, 25, 99, 10, 05, 50, -5, 1, 200, -350, 437, 25, 147 // code goes here 1.1) Provide the sum of all non-negative numbers in this array 1.2) Provide the average of the positive numbers in this array. 1.3) Provide the lowest number in the array 1.4) Provide the highest number in the array Use separate functions for each item. The array should always be passed to these functions