#include <iostream>
#include <vector>
#include <stack>
#include <fstream>
#include <algorithm>

using namespace std;

class Point {
private:
    double x, y;
public:
    Point(double _x = 1.0, double _y = 1.0) {
        x = _x;
        y = _y;
    }
    double get_x() const {
        return x;
    }
    double get_y() const {
        return y;
    }
};
int main()
{
    double x, y;
    cin >> x >> y;
    Point p(x, y);
    cout << p.get_x() << " " << p.get_y() << endl;
    return 0;
}