Exercise#1: Array Replacement Write a C++ program to update every array element by the multiplication of the next and previous values of a given array of integers. Special Cases A[O] A[0] * A[1 A(n-1] A[n-2] A[n-1] General Case All - Ali-1] Ali+1]: Sample Input/Output: Original array: 0 134 567810 0 New array elements: 0 04 15 24 35 48 70 0 0 Exercise#2: Reverse a String Write a program that reverses a string and prints it on the screen. Sample input/output Enter a string to be reversed: Testing the reverse string program reversed string: margorp gnirts esrever eht gnitseT