Get page number in report using x++

 Create a check box in the report design and right-click on that check box select the expression and place the below code.

=Globals!PageNumber & "-" & Globals!TotalPages

Or

=Labels!@SYS7426 & space(1) & Globals!PageNumber & space(1) & Labels!@SYS92595 & space(1) & Globals!TotalPages   

Keep Daxing!!