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stramik · Wysłany: Sob 15:58, 21 Mar 2009 Temat postu:

[code]import java.io.*;

public class zad3
{
public static void main(String[] args)
{
InputStreamReader StrumienWejsciowy = new InputStreamReader(System.in);
BufferedReader BuforWejsciowy = new BufferedReader(StrumienWejsciowy);

int koniec;

System.out.println("1 - Pole i objetosc kuli");
System.out.println("2 - Pole i objetosc stozka");
System.out.println("3 - Pole i objetosc prostopadloscianu");
System.out.println("4 - Objetosc szescianu w kule");

String wybor;
int intwybor;

try
{
wybor = BuforWejsciowy.readLine();
intwybor=Integer.parseInt(wybor);
}
catch(IOException e)
{
e.printStackTrace();
return;
}
catch(NumberFormatException e)
{
e.printStackTrace();
return;
}
koniec=intwybor;
switch ( intwybor ) {
case 1:
System.out.println("Podaj promien");

String r;
int intr;
try
{
r = BuforWejsciowy.readLine();
intr=Integer.parseInt(r);
}
catch(IOException e)
{
e.printStackTrace();
return;
}
catch(NumberFormatException e)
{
e.printStackTrace();
return;
}
System.out.println("Pole kuli = " + (4 * Math.PI * intr * intr * intr));
System.out.println("Objetosc = " + (4/3*Math.PI * intr *intr));
break;
case 2:
String hs,rs;
int inths,intrs;

System.out.println("Podaj wysokosc stozka");
try
{
hs = BuforWejsciowy.readLine();
inths=Integer.parseInt(hs);
}
catch(IOException e)
{
e.printStackTrace();
return;
}
catch(NumberFormatException e)
{
e.printStackTrace();
return;
}

System.out.println("Podaj promien stozka");
try
{
rs = BuforWejsciowy.readLine();
intrs=Integer.parseInt(rs);
}
catch(IOException e)
{
e.printStackTrace();
return;
}
catch(NumberFormatException e)
{
e.printStackTrace();
return;
}
System.out.println("Pole stozka = " +((Math.sqrt((inths*inths)+(intrs*intrs))+intrs)*intrs*Math.PI));
System.out.println("Objetosc stozka = " +(inths*1/3*Math.PI*intrs*intrs));

break;
case 3:
String a,b,c;
int inta,intb,intc;

System.out.println("Bok a");
try
{
a = BuforWejsciowy.readLine();
inta=Integer.parseInt(a);
}
catch(IOException e)
{
e.printStackTrace();
return;
}
catch(NumberFormatException e)
{
e.printStackTrace();
return;
}
System.out.println("Bok b");
try
{
b = BuforWejsciowy.readLine();
intb=Integer.parseInt(b);
}
catch(IOException e)
{
e.printStackTrace();
return;
}
catch(NumberFormatException e)
{
e.printStackTrace();
return;
}
System.out.println("Bok C");
try
{
c = BuforWejsciowy.readLine();
intc=Integer.parseInt(c);
}
catch(IOException e)
{
e.printStackTrace();
return;
}
catch(NumberFormatException e)
{
e.printStackTrace();
return;
}
System.out.println("Pole = " + ((inta*intb+intb*intc+inta*intc)*2));
System.out.println("Objetosc = " + inta*intb*intc);
break;

case 4:
System.out.println("Podaj promien");

String r1;
int intr1;
try
{
r1 = BuforWejsciowy.readLine();
intr1=Integer.parseInt(r1);
}
catch(IOException e)
{
e.printStackTrace();
return;
}
catch(NumberFormatException e)
{
e.printStackTrace();
return;
}
System.out.println("Pole kuli = " + ( (intr1 * Math.sqrt(2)) * (intr1 * Math.sqrt(2)) * (intr1 * Math.sqrt(2)) ) );

break;

default:
System.out.println("Zly wybor");
}

}
}