import java.lang.Math.*;
public class figury
{
  public enum czworokat
  {
    KWADRAT(1,1,1,1,1),
    PROSTOKAT(1,1,1,1,1),
    ROMB(1,1,1,1,1);

    private Double bok1;
    private Double bok2;
    private Double bok3;
    private Double bok4;
    private Double kat;


    czworokat(double a,double b,double c,double d, double k)
    {
        this.bok1 = a;
        this.bok2 = b;
        this.bok3 = c;
        this.bok4 = d;
        this.kat = k;
    }
    public void zmienwartosc(double a,double b,double c,double d, double k)
    {
      this.bok1 = a;
      this.bok2 = b;
      this.bok3 = c;
      this.bok4 = d;
      this.kat = k;
    }
    public double ObliczPole()
    {
      switch (this)
      {
          case KWADRAT:
            return bok1*bok1;
          case PROSTOKAT:
            return bok1*bok3;
          case ROMB:
            return Math.abs(bok1*bok1*Math.sin(kat));
          default:
            return 0;
      }
    }
    public double ObliczObwod()
    {
      switch (this)
      {
          case KWADRAT:
            return bok1*4;
          case PROSTOKAT:
            return bok1*2+bok3*2;
          case ROMB:
            return bok1*4;
          default:
            return 0;
      }
    }
}

public enum jeden
{
  OKRAG(1),
  SZESCIOKAT(1),
  PIECIOKAT(1);

  private Double bok1;

  jeden(double a)
  {
    this.bok1 = a;
  }

  public void zmienwartosc(double a)
  {
    this.bok1 = a;
  }

  public double ObliczPole()
  {
    switch (this)
    {
        case OKRAG:
          return Math.PI*bok1*bok1;
        case SZESCIOKAT:
          return (1.5)*Math.sqrt(3)*bok1*bok1;
        case PIECIOKAT:
          return (0.25)*(bok1 *bok1 * Math.sqrt(25+10* Math.sqrt(5)));
        default:
          return 0;
    }
  }

  public double ObliczObwod()
  {
    switch (this)
    {
        case OKRAG:
          return 2*Math.PI*bok1;
        case SZESCIOKAT:
          return bok1*6;
        case PIECIOKAT:
          return bok1*5;
        default:
          return 0;
    }
  }

}
public static void main(String[] args)
{
    try
  {
    int r=args[0].length();
  }
  catch (ArrayIndexOutOfBoundsException e)
  {
    System.out.println("Podaj paramety");
    return;
  }
  int index = 1;
  int length = args[0].length();
  figury tab[] = new figury[length];
  for(int l = 0; l < length;l++)
  {
    char temporary = args[0].charAt(l);
    if((temporary!='c') && (temporary!='o') && (temporary!='p') && (temporary!='s'))
    {
      return;
    }
    if(temporary=='o')
    {
        tab[l] = figury.jeden.OKRAG;
        tab[l].zmienwartosc(Double.parseDouble(args[index]));
        index++;
    } else if (temporary == 'c')
    {
        if(Double.parseDouble(args[index])<0 || Double.parseDouble(args[index+1])<0 || Double.parseDouble(args[index+2])<0 || Double.parseDouble(args[index+3])<0 || Double.parseDouble(args[index+4])<0)
        {
          System.out.println("bledne paramety");
          return;
        }
        if(Double.parseDouble(args[index+4])==90)
        {
          if(Double.parseDouble(args[index])==Double.parseDouble(args[index+1]) &&  Double.parseDouble(args[index])==Double.parseDouble(args[index+2]) && Double.parseDouble(args[index])==Double.parseDouble(args[index+3]))
          {
            tab[l]=figury.czworokat.KWADRAT;
            tab[l].zmienwartosc(Double.parseDouble(args[index]),Double.parseDouble(args[index+1]),Double.parseDouble(args[index+2]),Double.parseDouble(args[index+3]),Double.parseDouble(args[index+4]));
            index=index+5;
          }
          if(Double.parseDouble(args[index])==Double.parseDouble(args[index+1]) &&Double.parseDouble(args[index+2])==Double.parseDouble(args[index+3])&&Double.parseDouble(args[index+1]) != Double.parseDouble(args[index+2]))
          {
            tab[l]=figury.czworokat.PROSTOKAT;
            tab[l].zmienwartosc(Double.parseDouble(args[index]),Double.parseDouble(args[index+1]),Double.parseDouble(args[index+2]),Double.parseDouble(args[index+3]),Double.parseDouble(args[index+4]));
            index=index+5;
        }
      else
        {
          tab[l]=figury.czworokat.ROMB;
          tab[l].zmienwartosc(Double.parseDouble(args[index]),Double.parseDouble(args[index+1]),Double.parseDouble(args[index+2]),Double.parseDouble(args[index+3]),Double.parseDouble(args[index+4]));        }
        index=index+5;
      }
        else if (temporary == 'p')
        {
          tab[l]=figury.jeden.PIECIOKAT;
          tab[l].zmienwartosc(Double.parseDouble(args[index]));
        index++;
        }
        else {
          tab[l]=figury.czworokat.SZESCIOKAT;
          tab[l].zmienwartosc(Double.parseDouble(args[index]));
        index++;
      }
  }
  for(int j = 0;j < tab.length; j++)
  {
    try
    {
    System.out.println((tab[j]).ObliczPole());
    }
    catch(NullPointerException e)
    {
    System.out.println("Brak Figury " +(j+1));
    }
    try
    {
      System.out.println((tab[j]).ObliczPole());
    }
    catch(NullPointerException e)
    {
    System.out.println("Brak Figury " +(j+1));
    }
  }
}
}
}