public class Progression{ // attribut private int compte; // methode public void plusUn() { this.compte++; } // autre methode public String toString() { return Integer.toBinaryString(this.compte); } public static void main(String[] args) { Progression n = new Progression(); n.compte = 5; int s=5; for(int i = 0;i<5;i++){ n.toString(); System.out.println("L'ecriture binaire de "+s+" est: "+n); n.plusUn(); s++; } } }