prices = [ 3.45, 2.70, 1.09 ]
total = 0
for i in range(len(prices)):
    total = total + prices[i]
print(total)

###

nums = [ 6, 2, 3, 9, 5 ]
negatives = [ -1, -2, 0 ]

def findMax(lst):
    biggest = lst[0]
    for i in range(1, len(lst)):
        if lst[i] > biggest:
            biggest = lst[i]
    return biggest

print(findMax(nums))
print(findMax(negatives))

###

cities = [ ["Pittsburgh", "Allegheny", 303255],
           ["Philadelphia", "Philadelphia", 1567258],
           ["Allentown", "Lehigh", 124880],
           ["Erie", "Erie", 92957],
           ["Scranton", "Lackawanna", 75805] ]

def getCounty(data, cityName):
    for row in range(len(data)):
        entry = data[row]
        if entry[0] == cityName:
            return entry[1]

print(getCounty(cities, "Allentown"))