public class Alligner{ private int jour; private int mois; private int annee; public Alligner(){ this.jour = 14; this.mois = 02; this.annee = 2023; } public lendemain(){ if(this.mois != 2){ if (this.jour == 30){ if(this.mois<=7){ if(this.jour%2 == 0){ this.jour = 1; } else{ this.jour += 1; } } if(this.mois >= 8){ if(this.jour%2 == 0){ this.jour +=1 } else{ this.jour = 1; } } } } else{ if (this.jour == 28){ this.jour == 1; } else{ this.jour +=1; } } if(this.jour == 31){ this.jour == 1; } if (this.jour ==1){ if(this.mois !=12){ this.mois+=1; } else{ this.mois = 1; this.annee +=1; } } } public String toString(){ /*if(this.jour <10){ return Integer.toString(this.annee) +"-" + Integer.toString(this.mois) + "-0" + Integer.toString(this.jour); } if(this.mois <10){ return Integer.toString(this.annee) +"-0" + Integer.toString(this.mois) + "-" + Integer.toString(this.jour); } if(this.annee < 1000){ return "0" + Integer.toString(this.annee) +"-" + Integer.toString(this.mois) + "-" + Integer.toString(this.jour); */ return Integer.toString(this.annee) +"-" + Integer.toString(this.mois) + "-" + Integer.toString(this.jour); } }