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# coding: utf-8
import os, sys
from z3 import *
# No need to parse anything for this example
#################################### Farm Animals ####################################
solver = Solver()
# We have 100€ ( == 10000c) and we want to buy **exactly** 100 animals, where
# price(cow) = 10€
# price(chicken) = 3€
# price(mouse) = 25c
# todo
# Create Z3 variables which hold the number of animals and the price respectively
# todo
# Create Z3 variables which hold the amount of the different animals our farmes is going to buy
# todo
# Add constraints which model our real life requirements
# Check for satisfiability
res = solver.check()
if res != sat:
print("unsat")
sys.exit(1)
################################################################################
# print the model
# get the model
m = solver.model()
# print all Z3 variables which have an assignment in the model
for d in m.decls():
print("%s = %s" % (d.name(), m[d]))
################################################################################