using System;

namespace ylab1
{
  class Bruh {

    double x, y, z;
    double h;

    public Bruh( double _x, double _y, double _z ) {
      x = _x;
      y = _y;
      z = _z;
    }

    public void run(){
      h = ( Math.Pow( x, y + 1 ) + Math.Exp( y - 1 ) ) / ( 1 + x * Math.Abs( y - Math.Tan( z ) ) ) * ( 1 + Math.Abs( y - x ) ) + ( Math.Pow( Math.Abs(y - x ), 2 ) ) / (2) - ( Math.Pow(  Math.Abs(y -x),3 )) / (3);
    }

    public void print(){
      Console.WriteLine( x );
      Console.WriteLine( y );
      Console.WriteLine( z );
      Console.WriteLine( h );
    }

  }

  class Program
  {
    static void Main(string[] args)
    {
      double x = 2.444;
      double y = 0.869 * Math.Pow( 10, -2 );
      double z =-0.13 * Math.Pow( 10, 3 );

      Bruh lab = new Bruh( x ,y,z);
      lab.run();
      lab.print();

    }
  }
}