in C++

Description In this lab assignment your job is to implement Merge-Sort. See the textbook for the algorithm and its pseudo-code. You must output the given elements integers) in non- decreasing order. Input structure The input starts with an integer number which indicates the number of elements, n. Then, the elements follow, one per line. Output structure Output the elements in non-decreasing order. Each element must be fol- lowed by ;. Examples of input and output: Input Output 1;2;3;4;5; 6