program bai_toan;
var
n, chuc, donvi: integer;
begin
write('Nhap so nguyen duong 2 chu so n: ');
readln(n);
chuc := n div 10;
donvi := n mod 10;
if (chuc mod 2 = 0) and (donvi mod 2 = 0) then
writeln('Khong co chu so le')
else
begin
if chuc mod 2 <> 0 then
writeln('Chu so le cua n o hang chuc la: ', chuc);
if donvi mod 2 <> 0 then
writeln('Chu so le cua n o hang don vi la: ', donvi);
end;
readln;
end.