(Solved) : Code Calculates Mean Median Mode Data Given User Written C Modify Sends Error Message Use Q34240357 . . . .

THIS CODE CALCULATES THE MEAN MEDIAN AND MODE OF DATA GIVEN BYUSER IT IS WRITTEN IN C++ . MODIFY IT SO THAT IT SENDS AN ERRORMESSAGE IF THE USER ENTERS ANYTHING OTHER THAN A NUMBER AND ASKSTHEM TO RE-ENTER ANOTHER NUMBER IN ITS PLACE. THE CODE ASKS THEUSER FOR NUMBERS IN MAIN() AND ASKS WITH THE HELP OF A FOR LOOP

#include <iostream>
#include <math.h>

using namespace std;

class statistical
{
   protected:
              double *dataArray;
              int size;
  
   public:
              statistical(double a[], int s)
              {
                  dataArray = newdouble[s];
                 
                  for (int i