insert total end of the table for multiple variables total in datastep

[BrahmanandaRao]

data ss;
input  jan  feb mar;
datalines;
  200 500 650
  255 255 550
 400 844 666
 410 500 600
;
run;



data want;
	set ss end=last;
	jan_sum+jan;
	feb_sum+feb;
	mar_sum+mar;
	output;

	if last then   do;
		
			Total='Total';
			jan=jan_sum;
			feb=feb_sum;
			mar=mar_sum;
			
			output; drop jan_sum feb_sum mar_sum ;
		end;
run;

how to insert Total end of the table for all months total using datastep

[Kurt_Bremser]

PROC REPORT will do this for you, and on top of it from the original long dataset, without the need to transpose to wide. No need to trouble yourself with a DATA step.