#include <iostream>
#include <cstdlib>
#include <cmath>
#include <cstdio>
using namespace std;

int main() {
	int x = 521595368;
	{
		double z = (x) / 3737.0;
		printf("%.10f\n", z);
		int y = ceil(z * 3737.0);
		
		if(x != y) {
			cout << "Oops! " << x << " != " << y << endl;
			printf("%.15f %.15f\n", (double)x, (double)(z * 3737.0));
			return 0;
		}
	}
	cout << "Olleh!" << endl;
	return 0;
}