counter = 0 # counter is the loop counter
while counter < 10:
    print(counter)
    counter += 1

i = 0 # Now we're calling the loop counter i!
while i < 10:
    print(i)
    i += 1

# This calculates what I drew on the board
i = 0
total = 0 # This is called an accumulator
while i < 10:
    total += i
    i += 1

print(total)

# Counting for loop in Python
for i in range(0, 10):
    print(i)

# With named parts
initial = 0
condition_end = 10
iteration = 1
for i in range(initial, condition_end, iteration):
    print(i)
print("sum of list is next")

# Get the sum of a list!
our_list = [3, 5, 8, 0, 10]
# We could just do sum(our_list)
total = 0 # This is the accumulator
            # NOT the loop counter
for item in our_list:
    total += item
print(total)

print()
total = 0
for i in range(5, 16, 1):
    total += i**2
print(total)

print()
total = 1
for i in range(1, 10, 1):
    total *= i
print(total)
print()
outer_total = 0
for i in range(0, 5):
    # Inner sum from here
    inner_total = 0
    for j in range(i, 10):
        inner_total += i*j
    # To here
    outer_total += inner_total
print(outer_total)