uses crt;
var n:integer;
{---------------------------chuong-trinh-con-nhap--------------------------}
procedure nhap(a:integer);
begin
write('Nhap n='); readln(a);
end;
{----------------------------chuong-trinh-con-kiem-tra-chan-le--------------}
procedure ktra(x:integer);
begin
if x mod 2=0 then writeln(x,' la so chan')
else writeln(x,' la so le');
end;
{--------------------------chuong-trinh-chinh-------------------------}
begin
clrscr;
nhap(n);
ktra(n);
readln;
end.