using System;

public class Program

{

​

​

    public static void Main()

    {

        float a=5;

        int b=2;

        float c=3;

        double rishe3;

        double  result;

int fb = b;

for (int i = 1; i < b; i++)

{

    fb = fb * i;

}

rishe3 =  Math.Pow(c, (double) 1 / 3);

result = Math.Ceiling(Math.Pow(a, fb) / Math.Pow((a+b), rishe3 ));

Console.WriteLine(result);

    }

}