class Triangle
{
public Triangle
(String couleur
) {
this.couleur = couleur;
}
public static void main
(String[] args
) {
Triangle a = new Triangle("rouge");
Triangle b = new Triangle("bleu");
Triangle c = a;
a = b;
a.couleur = "vert";
System.
out.
println(a.
couleur+","+b.
couleur+","+c.
couleur); }
}
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