/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: msarelo https://cdn.slidesharecdn.com/profile-photo-msarelo-48x48.jpg?cb=1529562646 Optymista: boolean Live=true; while( Live ) { if ( Work()==0 ) Live=false; } Pesymista: boolean Dead=false; while( !Dead) { if ( Work()==0 ) Dead=true; }