[thanhphuc15]

cac anh oi chi dum e cai de tai nay voi! e dang bi bi'...=='
khi e get timer roi e muon so sanh timer nay voi 1 gia tri la 0.6ms. nhung van de la e khong biet ccs mac dinh thoi gian la gi nua nen ho biet dung lenh ì the nao day.( if( time<=0.6ms)) no bao loi ms??