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写程序运行结果#include using namespace std;class goods {private: static int totalweight;int weight;public: goods(int w) { weight=w; totalweight+=weight; }goods(goods &gd) { weight=gd.weight; totalweight+=weight; }~goods() { totalweight-=weight; }static int gettotal() { return totalweight; }};int goods::totalweight=0;void main() {goods g1(50);cout<

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