# this is a comment

print("some basic numbers:")
print(12)  # this is an integer number
print(12.5)  # this is a floating point

print("results of adding:")
print(12 + 13)  # results in an integer
print(12 + 0.5)  # results in a float
print(0.5 + 12)  # ditto

print("results of subtracting:")
print(12 - 8)
print(12 - 25)

print("results of multiplication:")
print(12 * 8)
print(12 * -25)

print("results of dividing:")
print(12 / 2)
print(11 / 2)
print(11 // 2)  # integer division
print(11 % 2)   # modulo

print("results of 'the power of':")
print(2 ** 8)
print(10 ** 2)
print(2 ** 0.5)

print("let's cause an error:")
print(1 / 0)