2019獨(dú)角獸企業(yè)重金招聘Python工程師標(biāo)準(zhǔn)>>>

#include<iostream> #include<iomanip> #include<string> using?namespace?std; class?Myclass{ public:Myclass?(int?*p);~Myclass();Myclass?&?operator=(const?Myclass?&rhs);void?print(); private:int?*ptr; }; Myclass::Myclass(int?*p){ptr=p; } Myclass::~Myclass(){delete?ptr; } Myclass?&Myclass::operator=(const?Myclass?&rhs){if(this!=&rhs){??//a=b;delete?ptr;ptr=new?int;*ptr=*rhsNaNr;??//*ptr=(*rhs)NaNr;??is?wrong:“=”?無法從“*const?”轉(zhuǎn)換為“int”}else{cout<<"two?sides?of?=?is?the?same!"<<endl;}return?*this; } void?Myclass::print(){cout<<*ptr<<endl; } int?main(){Myclass?pa(new?int?(1)),pb(new?int?(3));pa.print();pb.print();cout<<"change?result?:\n";pb=pa;????//Myclass??pc=pa;??is??wrongpa.print();pb.print();return?0; }

轉(zhuǎn)載于:https://my.oschina.net/u/2264568/blog/344957

總結(jié)

以上是生活随笔為你收集整理的重载赋值运算符含动态申请的全部?jī)?nèi)容，希望文章能夠幫你解決所遇到的問題。

如果覺得生活随笔網(wǎng)站內(nèi)容還不錯(cuò)，歡迎將生活随笔推薦給好友。