Program so_chan;
Use crt;
Var n, i: integer;
Begin
clrscr;
Write('Nhap so n ='); readln(n);
For i:=1 to n do
Begin
if i mod 2 = 0 then
write(i:6);
end;
readln;
end.
Program So_chan;
Uses crt;
Var n,i: longint;
Begin
clrscr;
Write('Nhap n: '); readln(n);
For i:=1 to n do
If i mod 2 = 0 then
Begin
Write(i:5);
End;
Readln
End.