单项选择题

有如下程序： #include #include using namespace std; class MyBag{ public: friend int NancyShow(MyBag& bag); MyBag(string br="ABC"):brand(br) { } private: string brand; }; int NancyShow(MyBag& bag){ if(bag.brand!="Coach") return 1; else return 0; } int main() { int count=0; MyBag arrays[3]={MyBag("CityLife"),MyBag("Coach")}; for(int i=0; i<3; i++) count+=NancyShow(arrays[i]); cout<

A．0
B．1
C．2
D．3

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