using System;
public class Program
{
public static void Main()
double x;
double y;
double z;
y = (0.0017 * (11*11*11)) * (-0.227 * (11*11)) + (8.2333*11) + 50;
Console.WriteLine(y);
for(int i = 0; i < 50; i++)
z = 3*i;
x = (0.0017 * z*z) * (-0.227 * (2*i)) + 8.2333;
Console.WriteLine(x+" "+i);
}