This commit is contained in:
unknown
2022-01-14 06:54:18 +01:00
commit d9949b5cb0
288 changed files with 6425 additions and 0 deletions

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import javax.swing.JOptionPane;
public class Ex1 {
public static void main(String[] args) {
Vehicule v;
Object[] choix = {"Voiture", "Moto"};
int reponse = JOptionPane.showOptionDialog(null,
"Quel v\u00E9hicule choisissez-vous ?",
"Question",
JOptionPane.DEFAULT_OPTION,
JOptionPane.QUESTION_MESSAGE,
null,
choix,
null);
if (reponse == 0)
v = new Voiture();
else
v = new Moto();
System.out.println("Une "+v.sorte()+" poss\u00E8de "+v.nbRoues()+" roues.");
}
}

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public class Ex2
{
public static void main(String[] args)
{
short a = 5;
int b = 150;
long c = 200;
float d = 500.5f;
Moyenne moy = new Moyenne();
moy.add(a);
moy.add(b);
moy.add(c);
moy.add(d);
System.out.println("Moyenne: " + moy.getAverage());
}
}

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public class Moto implements Vehicule
{
public String sorte()
{
return "Moto";
}
public int nbRoues()
{
return 2;
}
}

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public class Moyenne
{
int count = 0;
double all = 0;
public void add(Number nb)
{
count++;
all += nb.doubleValue();
}
public double getAverage()
{
return all/count;
}
}

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public class Ex2
{
public static void main(String[] args)
{
short a = 5;
int b = 150;
long c = 200;
float d = 500.5f;
Moyenne moy = new Moyenne();
moy.add(a);
moy.add(b);
moy.add(c);
moy.add(d);
System.out.println("Moyenne: " + moy.getAverage());
}
}

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public class Voiture implements Vehicule
{
public String sorte()
{
return "Voiture";
}
public int nbRoues()
{
return 4;
}
}