using System;

using static System.Math;

​

public class Program

{

    public static void Main()

    {

        const double a = -2.760478272317272e+02;

        const double b = 1.087303063324800;

        const double c = -0.009831052999733;

        const double d = 6.711029302922724e-05;

        const double e = -3.069183754722448e-07;

        const double f = 1.003840295863031e-09;

        const double g = -2.440257093368402e-12;

        const double h = 4.519545869630484e-15;

        const double i = -6.480139787842701e-18;

        const double j = 7.261439795832173e-21;

        const double k = -6.384246026146620e-24;

        const double l = 4.396429987211926e-27;

        const double m = -2.351146418384973e-30;

        const double n = 9.583554818961786e-34;

        const double o = -2.867515753199104e-37;

        const double p = 5.782337567990651e-41;

        const double q = -5.832206068928479e-45;

        const double r = -4.448853132203919e-49;

        const double s = 2.426256957165456e-52;

        const double t = -3.328692218244932e-56;

        const double u = 1.726827628145398e-60;

        double resistance = 925;

        double temperature = u * Pow(resistance, 20) + t * Pow(resistance, 19) + s * Pow(resistance, 18) + r * Pow(resistance, 17) + q * Pow(resistance, 16) + p * Pow(resistance, 15) + o * Pow(resistance, 14) + n * Pow(resistance, 13) + m * Pow(resistance, 12) + l * Pow(resistance, 11) + k * Pow(resistance, 10) + j * Pow(resistance, 9) + i * Pow(resistance, 8) + h * Pow(resistance, 7) + g * Pow(resistance, 6) + f * Pow(resistance, 5) + e * Pow(resistance, 4) + d * Pow(resistance, 3) + c * Pow(resistance, 2) + b * resistance + a;

        Console.WriteLine(temperature);

    }

}