proce them

clea

use sinhvien

clea

vitri=0

TL=' '

@5,5 say 'Them vao vi tri nao?' get vitri

read

@7,5 say 'them truoc hay them sau ban ghi? T/S' get tl

read

go vitri

if uppe(TL)='T'

inse befo

else

inse

endif

brow

clea

close all