pure RValue
, 因而不能作为引用传进去。class Some { int n; public: Some(int s){n=s;} ~Some(){ cout<< "destroy\n"; } int ret(){return n;} }; int main(int argc, char* argv[]) { cout<
#include using namespace std; class Teacher { string name; string course; public: Teacher(const char *n,const char *c):name(n),course(c) { cout << "创建" << course << "老师" << name <
class Cat { public: Cat() { cout<<"Cat类 无参构造函数"<
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