class Character:
    def __init__(self, nickname, level, exp):
        self.nickname = nickname
        self.level = level
        self.exp = exp
        
    def gain_exp(self, amount):
        self.exp += amount
        while self.exp >= 100:
            self.level += 1
            self.exp -= 100

    def status(self):
        print(f"현재 레벨: {self.level} 현재 경험치: {self.exp}")


cha = Character("캐릭터1", 1, 250)

cha.status()       
cha.gain_exp(0)   
cha.status()