New casino

from random import randint
first_name = input("Your name:")
last_name = input("Last name:")
balance = 1000
print(f"Welcome to our casino, {first_name} {last_name}!")
while True:
    bet = int(input(f"\nBalance: {balance}$\nInput the bet (zero to exit): "))
    if(bet == 0):
        break
    chance = randint(-50, 50)
    balance += chance
    if(chance > 0):
        print('You are won {chance}$!')
    else:
        print('You are loss {chance}$ =(')
print('We wait you again =)')