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	<title>Arch Linux e dintorni &#187; Java</title>
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		<title>Arch Linux e dintorni &#187; Java</title>
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		<item>
		<title>Java Medie</title>
		<link>http://ga2arch.wordpress.com/2007/07/03/java-medie/</link>
		<comments>http://ga2arch.wordpress.com/2007/07/03/java-medie/#comments</comments>
		<pubDate>Tue, 03 Jul 2007 19:03:12 +0000</pubDate>
		<dc:creator>ga2arch</dc:creator>
				<category><![CDATA[Java]]></category>

		<guid isPermaLink="false">http://ga2arch.wordpress.com/2007/07/03/java-medie/</guid>
		<description><![CDATA[import java.util.Scanner;
public class Media
{
public static void main(String[] args)
{
int a = 0;
double sommavoti = 0;
double nvoti = 0;
double media = 0;
double voti = 0;
double mediav = 0;
double nvotimediav = 0;
Scanner console = new Scanner(System.in);
System.out.println(&#8220;Inserisci il numero dei voti&#8221;);
nvoti = console.nextDouble();
while ( a &#60; nvoti )
{
System.out.print(&#8220;Voto :&#8221;);
voti = console.nextDouble();
sommavoti += voti;
a++;
}
Fmedia faremedia = new Fmedia(nvoti, sommavoti, mediav, [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=ga2arch.wordpress.com&blog=1325158&post=11&subd=ga2arch&ref=&feed=1" />]]></description>
			<content:encoded><![CDATA[<div class='snap_preview'><br /><p>import java.util.Scanner;</p>
<p>public class Media<br />
{<br />
public static void main(String[] args)<br />
{<br />
int a = 0;<br />
double sommavoti = 0;<br />
double nvoti = 0;<br />
double media = 0;<br />
double voti = 0;<br />
double mediav = 0;<br />
double nvotimediav = 0;</p>
<p>Scanner console = new Scanner(System.in);<br />
System.out.println(&#8220;Inserisci il numero dei voti&#8221;);<br />
nvoti = console.nextDouble();</p>
<p>while ( a &lt; nvoti )<br />
{<br />
System.out.print(&#8220;Voto :&#8221;);<br />
voti = console.nextDouble();<br />
sommavoti += voti;<br />
a++;</p>
<p>}</p>
<p>Fmedia faremedia = new Fmedia(nvoti, sommavoti, mediav, nvotimediav );<br />
System.out.println(&#8220;La media è: &#8221; + faremedia.Medie());<br />
double faremedie = faremedia.Medie();</p>
<p>if (faremedie &lt; 6)<br />
{<br />
mediav = 6;<br />
nvotimediav = 1;<br />
Fmedia ottmedia = new Fmedia(nvoti, sommavoti ,mediav, nvotimediav);<br />
double f = ottmedia.Otteneremedia();</p>
<p>if (f &gt; 10)<br />
{<br />
mediav = 6;<br />
nvotimediav = 2;<br />
System.out.println(&#8220;Devi prendere &#8221; + ottmedia.Otteneremedia() + &#8221; per recuperare&#8221;);<br />
}<br />
System.out.println(&#8220;Devi prendere &#8221; + ottmedia.Otteneremedia() + &#8221; per recuperare&#8221;);<br />
}</p>
<p>System.out.println(&#8220;Inserisci la media da raggiungere: &#8220;);<br />
mediav = console.nextDouble();<br />
System.out.println(&#8220;Inserisci il numero di voti per raggiungere la media voluta: &#8220;);<br />
nvotimediav = console.nextDouble();<br />
Fmedia ottmedia = new Fmedia(nvoti, sommavoti ,mediav, nvotimediav);<br />
System.out.println(&#8220;Devi prendere: &#8221; + ottmedia.Otteneremedia());<br />
}</p>
<p>}</p>
<p>class Fmedia<br />
{<br />
public Fmedia (double avoti, double asommavoti, double amediav, double avotimediav)<br />
{<br />
nvoti = avoti;<br />
sommavoti = asommavoti;<br />
mediav = amediav;<br />
nvotimediav = avotimediav;<br />
}</p>
<p>public double Medie()<br />
{<br />
double fmedia = 0;<br />
fmedia = sommavoti / nvoti;<br />
return fmedia;<br />
}</p>
<p>public double Otteneremedia()<br />
{<br />
double votoprend = 0;<br />
votoprend = (mediav * (nvoti+nvotimediav)-sommavoti) / nvotimediav;<br />
return votoprend;<br />
}</p>
<p>private double nvoti;<br />
private double sommavoti;<br />
private double mediav;<br />
private double nvotimediav;<br />
}</p>
<p>semplice programma per il calcolo delle medie, ma anche qualcosa di più</p>
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