program nguyen-huy;
uses crt;
var a,b:integer;
begin
writeLn('Vui long nhap gia tri cua a');
readLn(a);
writeLn('Vui long nhap gia tri cua b');
readLn(b);
if a>b then writeLn('so lon hon la',a);
if a<b then writeLn('so lon hon la',b);
delay('5000');
End.