foo.cpp


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class c0
{
    public:
        c0() : x(0) { }
        c0(int e) : x(e) { }
    protected:
        int getVal(void) {
            return x;
        }
    private:
        int x;
};

class c1 : public c0
{
    c0 a;
};

int main(int argc, char *argv[])
{

    return 0;
}