struct eleve {
  string nom;
  string prenom;
  int    age;
  void operator init(string nom, string prenom, int age){
    this.nom=nom;
    this.prenom=prenom;
    this.age=age;
  }
}

eleve el1 = eleve("Dupont","Martine",15),
      el2 = eleve("Durand","Jean",17),
      el3 = eleve("Duval","Robert",16);

size(5cm);      
label(el1.prenom,(0,0));
label(string(el2.age),(1,-1));
label(el3.nom,(2,-2));