Re: 陳銘憲計程考古題code 4
※ 引述《OLLEJ (今生有憾此恨無悔)》之銘言：
: ※ 引述《wanderer (靜心)》之銘言：
: #include <iostream.h>
: #include <stdlib.h>
: class MyInt{
: friend ostream& operator <<(ostream& os, const MyInt& x);
: private:
: int data;
: public:
: MyInt(int value=0){
: data = value;
: cout<<"MyInt:"<<data<<endl;
: }
: ~MyInt(){
: cout<<"~MyInt:"<<data<<endl;
: }
: MyInt(const MyInt& b){
: data = b.data-1;
: cout<<"MyInt(const MyInt&)"<<data<<endl;
: }
: MyInt& operator=(MyInt& b){
: int temp = data;
: data=b.data; b.data = temp;
: return b;
: }
: operator int(){return data+1;}
: };
: ostream& operator<<(ostream& os, const MyInt& x}{
^ 這邊我打錯了..
: return os<<x.data-1;
: }
: int main()
: {
: MyInt a(17),b=10,c=a,d;
: (b=a)=(d=c);
: cout<<a<<","<<(int)b<<","<<(int)c<<","<<d<<endl;
: return 0;
: }
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