#include <algorithm>
#include <iostream>
using namespace std;

extern int w,wei;      //本来想在mynum里static的,但不知道怎么回事只有这样才可以

class mynum{
    friend mynum operator*(const mynum&,const mynum&); 
    friend ostream& operator<<(ostream&,const mynum&);
public:
    mynum(int x=0){ fill(Arr,Arr+27,0); Arr[1]=x; }
    void operator+=(const mynum&);
    void operator*=(const mynum& rhs)       //为了速度只能不择手段了
    { *this=(*this)*rhs; }
    void operator++();
private:
    long Arr[26];
};