摘要： //下限0，上限2；enum sex{male=1,female=0};struct person{ string name; sex sex;};int main(){ person leaves={"叶知泉",male}; cout<<leaves.name<<endl; cout<<leaves.sex<<endl; //不初始值 person leaves2; leaves2.name="小叶子"; cout<<leaves2.name<<endl; cout<< 阅读全文

摘要： int main(){ string names[4]={"张三","李四","王五"}; //cout<<*(names+2)<<endl; vector<string> vtName; cout<<vtName.size()<<endl; vtName.push_back("张三"); //迭代器 for(vector<string>::iterator it=vtName.begin();it!=vtName.end();++it){ c 阅读全文