print( "-----------------------------" )
print( "Troll attack:" )

import random

health = 100
troll_health = 100
print()
print( "You are attacked by a troll!" )
print( "Your health:", health )

while health > 0 and troll_health > 0:
    print()
    print( "The troll swings his axe" )
    damage = random.randint( 5, 20 )
    chance = int(input('type in a random number between 1 and 3: '))/random.randint ( 1, 3 )
    print()
    if chance == 1:
        print('You dodged and managed to hit him.')
        damage_to_troll = random.randint( 5, 20 )
        critical = int(input('type in a random number between 1 and 3: '))/random.randint ( 1, 3 )
        if critical == 1:
            damage_to_troll = damage_to_troll*2
            print()
            print('You managed to hit a vital point, two times damage')
        print('You stabbed him and he took', damage_to_troll, 'damage.')
        troll_health = troll_health - damage_to_troll
    else:
        health = health - damage
        print('You failed to dodge')
        print( "You took", damage, "damage" )
    print("Your health:", health )
    print( 'The trolls health:', troll_health )
    

if health < 0:
    print()
    print( "You are DEAD!" )
else:
    print()
    print('You killed the troll!')