Rename SortAnUnsortedArrayInAWaveForm.txt to SortAnUnsortedArrayInAWaveForm.c++

Author: mirajkarsaurabh

SortAnUnsortedArrayInAWaveForm.txt renamed to SortAnUnsortedArrayInAWaveForm.c++

@@ -36,4 +36,4 @@ int main(){
     cout << array[i] << " ";
 
   return 0;
-}
+}