Program HOC24;
var i,n: integer;
begin
write('Nhap N: '); readln(n);
if n mod 2=0 then write(n,' la so le') else write(n,' la so chan');
readln
end.
uses crt;
var n:integer;
begin
clrscr;
write('Nhap n='); readln(n);
if n mod 2=0 then write(n,' la so chan')
else write(n,' la so le');
readln;
end.