In C++

Problem 3 In this problem, you need to print the pattern of the following form containing the numbers from 1 to n: 4 4 4 4 4 4 4 4 3 3 3 3 3 4 4 3 2 2 2 3 4 4 3 2 1 2 3 4 4 3 2 2 2 3 4 4 3 3 3 3 3 4 4 4 4 4 4 4 4 Example when n=4. INPUT Input contains a single integer n. CONSTRAINTS 1