public class Musician {
    int skill;
    static final int MAX_SKILL = 100;
    static final int MIN_SKILL = 0;
    public Musician(){
        setSkill(MIN_SKILL);
    }
    protected void setSkill(int value) {        
        if(value>MAX_SKILL){
            value = MAX_SKILL;
        }
        if(value<MIN_SKILL){
            value = MIN_SKILL;
        }
        skill = value;
    }
    public void play(int tcnt){
        System.out.println(tcnt + "½Ã°£ ¿¬ÁÖÇÏ´Ù.");
        setSkill(skill+tcnt);
    }
    public int getSkill(){
        return skill;
    }

}