1. Consider the following array definition int values [5]=(4,7,6,8,2) What does each of the following statements display? cout < < values [4] < < endl cout < < (values [2] + values[3]) < < endl; cout < < ++values[1] < < endl 2. Is an array passed to a function by value or by reference? 3. names is an integer array with 20 elements. Write a regular for loop, as well as a range-based for loop that prints each elements of the array.