#include <iostream>

class hugeint 
{
public:
    int size;
    int number[100];


    friend std::istream& operator>>(std::istream&, hugeint&);
    friend std::ostream& operator<<(std::ostream&, hugeint&);
};


std::istream& operator>>(std::istream& in, hugeint& c)
{
    // code not shown
    return in;
}


std::ostream& operator<<(std::ostream& out, hugeint& c)
{
    return out;
}


int main()
{
    hugeint o, y, z;
    
    std::cin >> o;
    std::cout << "now y " << std::endl;
    std::cin >> y;
}