# Dictionary Practice Problems - Solutions

# Problem 1
prob1 = {}
prob1["a"] = 1
prob1["b"] = 1
prob1["c"] = 1
print(prob1)

# Problem 2
prob2 = {}
for i in range(1, 6):
    prob2[i] = i + 1
print(prob2)

# Problem 3
message = "once upon a time there was a dog"
prob3 = {}
pos = 0
for word in message.split(" "):
    prob3[word] = pos
    pos = pos + 1
print(prob3)

# Problem 4
animals = {
    "dog": 9,
    "cat": 4,
    "frog": 2,
    "bear": 4,
    "whale": 10
}
total = 0
for animal in animals:  # iterates through the keys in animals
    total = total + animals[animal]
print(total)

# Problem 5
people = {
    "Alice": {
        "age": 20,
        "height": 62,
        "weight": 120.0
    },
    "Bob": {
        "age": 17,
        "height": 68,
        "weight": 130.5
    },
    "Freddie": {
        "age": 21,
        "height": 74,
        "weight": 190.6
    }
}
prob5 = {}
for name in people:  # iterates through the keys in people
    prob5[name] = people[name]["height"]/people[name]["weight"]
print(prob5)