Added the multi-line comment to the problem statement

Author: ishan-pf

Sorting Algorithms/wavesort.cpp

@@ -1,4 +1,4 @@
-Given a sorted array arr[] of distinct integers. Sort the array into a wave-like array and return it
+/*Given a sorted array arr[] of distinct integers. Sort the array into a wave-like array and return it
 In other words, arrange the elements into a sequence such that arr[1] >= arr[2] <= arr[3] >= arr[4] <= arr[5].....
 
 Example 1:
@@ -27,10 +27,10 @@ Expected Auxiliary Space: O(1).
 
 Constraints:
 1 ≤ n ≤ 106
-0 ≤ arr[i] ≤107
+0 ≤ arr[i] ≤107  
 
 
-solution :
+solution : */
 
 #include<iostream>
 using namespace std;