Bài 1:
Program hotrotinhoc_hoc24;
var i,t: integer;
begin
t:=1;
for i:=1 to 10 do t:=t*i;
write('Tich 10 so tu nhien dau tien la: ',t);
readln
end.
Bài 2:
Program hotrotinhoc_hoc24;
var i: char;
begin
write('Cac ki tu trong bang chu cai tu A den Z la : ');
for i:='A' to 'Z' do write(i,' ');
readln
end.