a.rb

import sys
import random
u_Health = 10
t_Health = 10
while u_Health*t_Health > 0:
    they_attack=random.randint(0,1)
    if they_attack == 0:
        print ("they attack!")
        u_Health=u_Health-1
        #print (u_Health,t_Health)
    else:
        print ("I attack!")
        t_Health=t_Health-1
        #print (u_Health,t_Health)

if u_Health == 0:
    print("you DIED yo")
else:
    print("they DIED yo")