?? exception.h
字號:
#include <iostream>
using namespace std;
template<typename T>class Excp{
public:
virtual void print(){
cout<< "An exception has occurred"<<endl;
}
};
template<typename T>class stackExcp:public Excp<T>{
};
template<typename T>class pushOnFull:public stackExcp<T>{
public:
pushOnFull(T i):_value(i){}
int value(){ return _value;}
virtual void print()
{
cerr <<"trying to push the value "<<_value<<" on a full stack\n";
}
private:
T _value;
};
template<typename T>class popOnEmpty:public stackExcp<T>{
public:
virtual void print()
{
cerr<<"trying to pop"<<endl;
}
};
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