public class Date{ private int annee; private int mois; private int jour; private static int[] jourDuMois = {31,28,31,30,31,30,31,31,30,31,30,31}; public Date(int annee, int mois, int jour){ this.annee = annee; this.mois = mois; this.jour = jour; } public String toString(){ String stringAnnee = add0(this.annee, 4); String stringMois = add0(this.mois, 2); String stringJour = add0(this.jour, 2); return stringAnnee + "-" + stringMois + "-" + stringJour; } public void lendemain(){ this.jour ++; if (this.jour > Date.jourDuMois[this.mois-1]){ this.jour = 1; this.mois ++; if (this.mois > 12){ this.mois = 1; this.annee ++; } } } public boolean compare(Date date){ if (this.annee == date.annee && this.mois == date.mois && this.jour == date.jour){ return true; } return false; } public static String add0(int nombre, int taille){ int puissance10 = 1; String resultat = Integer.toString(nombre); for (int i=1; i