gcc&g++(egcs1.1.1) how to find its head files and lib?

[Fenglou Mao]

As title.

Sincerely Yours,

FengLou Mao
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ADD:Mr. FengLou Mao
    Peking University
    BeiJing
    P.R.China
Tel:86-10-62751490
Fax:86-10-62751725