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OHJELMOINTITEKNIIKKA

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Esimerkki (palautearvo)<br />

public class Keskiarvo2 {<br />

public static double laskeKeskiarvo(int eka, int toka){<br />

double c;<br />

public class Keskiarvo22 {<br />

c = (eka+toka)/2.0;<br />

public static double laskeKeskiarvo(int eka, int toka){<br />

return c;<br />

return (eka+toka)/2.0;<br />

}<br />

}<br />

}<br />

public static void main(String[] args){<br />

int luku1, luku2;<br />

double tulos1;<br />

System.out.print("Anna luku1: ");<br />

luku1 = Lue.koko();<br />

}<br />

System.out.print("Anna luku2: "); }<br />

luku2 = Lue.koko();<br />

tulos1 = laskeKeskiarvo(luku1, luku2);<br />

System.out.println("Keskiarvo on "+tulos1);<br />

}<br />

public static void main(String[] args){<br />

System.out.print("Anna luku1 ja luku2: ");<br />

System.out.println("Keskiarvo on "+<br />

laskeKeskiarvo(Lue.koko(), Lue.koko()));<br />

Javassa vain<br />

arvoparametreja<br />

(arvon kopiointi)<br />

117

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