【c++程序】匿名对象

/********************************************************//**************---About   匿名对象-------**************//**************---Author: Tibruce Zhao-----**************//**************---Date:   2015/10/22------***************//********************************************************/ #include<iostream>#include<string>using namespace std;class Teacher{string name;string course;public:Teacher(const char* n,const char*c):name(n),course(c){cout<<"Creating "<<course<<"'s teacher is "<<name<<endl;}Teacher(const Teacher& t):name(t.name),course(t.course){cout<<"Coping "<<course<<"'s teacher is "<<name<<endl;}~Teacher(){cout<<"Dismissing "<<course<<"'s teacher is "<<name<<endl;}};int main(){Teacher t1("Mr Zhao","C++");Teacher t2=t1;//初始化Teacher t3=Teacher("Ms Wang","Matlab");//用临时对象来初始化一个新对象，编译器一般会优化成直接用创建临时对象的参数来创建新对象。t2=t3;//不会调用构造函数，因为没有创建新对象，赋值t2=Teacher("Ms Li","Consult");//赋值，临时对象会立即释放return 0;}