23 lines
367 B
Java
23 lines
367 B
Java
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public class Moyenne{
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private double total=0;
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private long cpt=0;
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public void add(Number val){
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total += val.doubleValue();
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++cpt;
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}
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public double getAverage(){
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if (cpt==0){
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return 0;
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}
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return total/cpt;
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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(5.5);
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m.add(10);
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System.out.println(m.getAverage());
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}
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}
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