陈功 wrote: > And here is it.It was compressed in ZIP form. You seem to be using GCC 3.3. You need at least GCC 4.0.3. All the best, Roberto -- Prof. Roberto Bagnara Computer Science Group Department of Mathematics, University of Parma, Italy http://www.cs.unipr.it/~bagnara/ mailto:bagnara at cs.unipr.it