28 lines
462 B
Java
28 lines
462 B
Java
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public class Moyenne {
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private double moyenne;
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private int compteur;
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public Moyenne() {
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this.moyenne = 0;
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this.compteur = 0;
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}
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public double add(Number n) {
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this.compteur++;
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return this.moyenne += n.doubleValue();
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}
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public double getAverage() {
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return this.moyenne / this.compteur;
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}
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public static void main(String[] args) {
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Moyenne m = new Moyenne();
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m.add(2);
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m.add(5.4);
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m.add(547L);
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System.out.println(m.getAverage());
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}
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}
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