class employe{
    private String nom;
    private String pre;
    private int age;
    private float salaire;
    employe(){
        this.nom="sis";
        this.pre="kakak";
        this.age=58;
        this.salaire=7892;
    }
    employe(String nom,String pre,int age,float salaire){
        this.nom=nom;
        this.pre=pre;
        this.age=age;
        this.salaire=salaire;
    }
    employe (employe e){
        this.nom=e.nom;
        this.pre=e.pre;
        this.age=e.age;
        this.salaire=e.salaire;
    }
    String getNom(){
        return this.nom;
    }
    String getPre(){
        return this.pre;
    }
    int getAge(){
        return this.age;
    }
    float getSalaire(){
        return this.salaire;
    }
    void setNom(String nom){
        this.nom=nom;
    }
    void setPre(String pre){
        this.pre=pre;
    }
    void setAge(int age){
        this.age=age;
    }void setSalaire(float salaire){
        this.salaire=salaire;
    }
    void aug(float sa){
        this.salaire+=sa;
    }
    public String toString(){
        String ch;
        ch="Employe[Nom:"+this.nom+"| Prenom:"+this.pre+"| Age:"+this.age+"| Salaire:"+this.salaire;
        return ch;
    }
    void affiche(){
        System.out.println(this.toString());
    }}
    class tech extends employe{
        private int grade;
        public tech() {
        super(); // Appelle le constructeur par défaut de employe
        this.grade = 1; // Valeur par défaut pour grade
    }
        tech(String nom,String pre,int age,float salaire,int grade){
            super(nom,pre,age,salaire);
            setGrade(grade);
        }
        int getGrade(){
            return this.grade;
    }
    void setGrade(int grade){
        if(grade>=1 && grade<=3){
            this.grade=grade;
        }else{
            System.out.println("grade invalid");
        }}
    int prime(){
    switch(grade){
             case 1:return 100;
             case 2:return 200;
             case 3:return 300;
             default:return 0;
         }
}
    public String toString(){
        String ch;
        ch=super.toString()+"| le grade :"+this.grade+"|le prime :"+this.prime();
        return ch;
    }
    void augg(){
        this.aug(this.prime());
    }
    
    }
   class equipe extends tech{
       private tech [] tab;
       equipe(tech[] tab){
           this.tab=tab;
       }
    public tech hisa(){
        tech higs=tab[0];
        for(int i=0;i<tab.length;i++){
            if(tab[i].getSalaire()>higs.getSalaire()){
                higs=tab[i];
            }
        }
        return higs;
    }   
    public tech higa(){
        tech hig=tab[0];
        for(int i=0;i<tab.length;i++){
            if(tab[i].getGrade()>hig.getGrade()){
                hig=tab[i];
            }
        }
        return hig;
    }   
       
   } 
    
    
    
    
    public class Main{
        public static void main(String [] args){
            employe e1=new employe("sahar","mess",20,9000);
            tech t1=new tech("ahmed","ben",25,10000,1);
            e1.affiche();
            t1.affiche();
            e1.aug(500);
            e1.affiche();
            t1.setGrade(2);
            t1.augg();
            t1.affiche();
            tech t2=new tech("amir","jerbi",30,1852,2);
            tech t3=new tech("sara","ouraj",21,47859,1);
            tech t4=new tech("farah","chao",29,47899,3);
            tech t5=new tech("alona","zyan",45,8000,2);
            tech[] tab={t2,t3,t4,t5};
            equipe eq=new equipe(tab);
            System.out.println("Highest Salary Technician: " + eq.hisa());
        System.out.println("Highest Grade Technician: " + eq.higa());
            
        }
    }