Need c++ code and screenshots of output

Question 2: (10 Marks) Write a program to find a value in array which is both the end of a sequence of decreasing order and at the same time is the start of a sequence of increasing order as shown in the example below Input arr[]={9,8,7,6,7,8) Decreasing order: 9, 8, 7, 6) and increasing order {6,7,8} Value: 6