#include <iostream>
#include <iomanip>
using namespace std;
int main() {
int num1;
int num2;
int num3;
int num4;
cin >> num1 >> num2 >> num3 >> num4;
cout << num1 * num2 * num3 * num4 << " ";
cout << (num1 + num2 + num3 + num4) / 4;
cout << endl;
cout << fixed << setprecision(3) << num1 * num2 * num3 * num4 << " ";
cout << fixed << setprecision(3) << (num1 + num2 + num3 + num4) / 4.0;
cout << endl;
return 0;
}