a) program oken;
begin
write('***********************');
write('* ho va ten: *');
write('* lop: *');
write('* truong: *');
write('***********************');
readln;
end.
b) program oken;
var i: integer;
begin
writeln('bang cuu chuong 7:');
for i:=2 to 9 do
writeln(i,' * 7: ',i*7);
readln;
end.
c)program oken;
var i:integer;
begin
for i:=1 to 50 do
writeln('" HOC TRUC TUYEN "');
readln;
end.
Cho mình xin câu trả lời hay nhấy nha :D