#include
using namespace std;
class Term
{
public:
Term(int c,int e);
Term(int c,int e,Term *nxt);
Term* InsertAfter(int c,int e);
private:
int coef;
int exp;
Term *link;
friend ostream &operator>(istream &,constPolynominal &);
};
Polynominal::Polynominal()
//构造函数
{
theList=new Term(0,-1);
theList->link=theList;
}
Polynominal::~Polynominal() //析构构函数
{
Term* p=theList->link;
while(p!=theList)
{
theList->link=p->link;
delete p;
p=theList->link;
}
delete theList;
}
void Polynominal::AddTerms(istream & in)
{
Term *q=theList;
int c ,e;
for(;;)
{
cout>c>>e;
if(eInsertAfter(c,e);
}
}
void Polynominal::Output(ostream& out)const
//多项式的输出
{
int first=1;Term *p=theList->link;
coutlink)
{
if(!first&&(p->coef>0)) out>(istream& in,Polynominal &x)
{
x.AddTerms(in); return in;
}
/*void Polynominal::PolyMul(Polynominal& r)
{
}*/
void main()
//测试用例
{
Polynominal first,second;
cin>>first;
cout>second;
cout<<second;
}
--------------------Configuration: Polynominal - Win32 Debug--------------------
Compiling...
Polynominal.cpp
D:\编程练习\polynominal\Polynominal.cpp(125) : error C2593: 'operator <<' is ambiguous
D:\编程练习\polynominal\Polynominal.cpp(127) : error C2593: 'operator <<' is ambiguous
Error executing cl.exe.
Polynominal.exe - 2 error(s), 0 warning(s)
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