#2
rjsp2023-09-11 08:51
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int did;
cout << "请输入门牌号:" << endl;
cin >> did;
newSpace[this->m_Size].did = did;
比如已经有1,2,3,6,9,10这几个门牌号。我想再添加门牌号,怎么样判断 避免写重复?