class Characters():
    default_player_hp = 100.0
    default_enemy_hp = 100.0
    class Player:
        def __init__(self):
            self.player_health = Characters().default_player_hp
        def update(self):
            self.player_health = Characters().default_player_hp
    class Enemy:
        def __init__(self):
            self.enemy_health = Characters().default_enemy_hp
        def update(self):
            self.enemy_health = Characters().default_enemy_hp
characters = Characters()
player = characters.Player()
while (True):
    characters.default_enemy_hp = round(characters.default_enemy_hp * float(input()) / 10, 3)
    enemy = characters.Enemy()
    enemy.update()
    print(characters.default_enemy_hp, enemy.enemy_health)