#
#  Store and process data related to cities and their populations.
#

# Create a dictionary that stores information about 4 cities.
cities = {"Calgary": 1413800, "Edmonton": 1087172, "Banff": 9656, "High River": 14438}

# Add some additional cities to the dictionary
cities["Sylvan Lake"] = 16802
cities["Lacombe"] = 14229
cities["Brooks"] = 14623

# Increase the population of Lacombe to account for a birth
cities["Lacombe"] = cities["Lacombe"] + 1

# Display all of the cities and their populations
for i in cities.keys():
  print(cities[i], "people live in", i)


# Compute the total population
total_pop = 0
for pop in cities.values():
  print("Adding", pop, "to the total population...")
  total_pop = total_pop + pop

print("The total population of all of the cities is", total_pop)