#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;
}

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