#include<classio.h>

class A: public Classio
{
   public:
   int a;
   float b;
   
   void Read(istream& s) { s >> a >> b; }
   void Write(ostream& s) const { s << a << ' ' << b << endl; }
};

int main()
{
   A i; cin >> i; cout << i;
}